Exchange SE In place upgrade completed, Receive Connectors do not allow Email flow.

Kenneth J. Filadelfia 0 Reputation points
2025-09-13T15:39:39.0166667+00:00

Exchange Health Checker version 25.09.08.1801

Exchange Information


Name: MAIL-SERVER.DELFIA.COM

Generation Time: 09/12/2025 16:21:01

Version: Exchange SE RTM Sep25HU

Build Number: 15.02.2562.027

Latest Install Time (SU/CU): 09/12/2025 10:13:07

Exchange IU or Security Hotfix Detected: 

	Security Update for Exchange Server Subscription Edition (KB5063224)

	Hotfix Update for Exchange Server Subscription Edition (KB5066373)

Server Role: Mailbox

Edition: Standard

DAG Name: Standalone Server

AD Site: Default-First-Site-Name

MRS Proxy Enabled: False

Exchange Server Membership: Passed

Internet Web Proxy: Not Set

Extended Protection Enabled (Any VDir): True

Feature Flighting: 

	Ring Level: 1

	Endpoint Service Status: 200 - Reachable

	Last Service Run Time: 09/12/2025 23:08:08

	Features Enabled: PING.1.0

Setting Overrides Detected: False

Monitoring Overrides Detected: False

Exchange Server Maintenance: Server is not in Maintenance Mode

Organization Information


MAPI/HTTP Enabled: True

Enable Download Domains: False

AD Split Permissions: False

Total AD Site Count: 1

Operating System Information


Version: Windows Server 2019 Standard

System Up Time: 0 day(s) 0 hour(s) 23 minute(s) 17 second(s)

Time Zone: Pacific Standard Time

Dynamic Daylight Time Enabled: True

.NET Framework: 4.8

PageFile: C:\pagefile.sys Size: 16384MB

Power Plan: High performance

Http Proxy Setting: None

Visual C++ 2012 x64: 11.0.61030 Version is current

Visual C++ 2013 x64: 12.0.40664 Version is current

Server Pending Reboot: False

Event Log - Application: --ERROR-- Not enough logs to cover 7 days. Oldest log entry is at 09/12/2025 06:38:00. This could cause issues with determining Root Cause Analysis.

Processor/Hardware Information


Type: Physical

Manufacturer: Dell Inc.

Model: PowerEdge R340

Processor: Intel(R) Xeon(R) E-2134 CPU @ 3.50GHz

Current Total Processor Usage: 21.9

Number of Processors: 1

Number of Physical Cores: 2

Number of Logical Cores: 2

Hyper-Threading: Disabled

All Processor Cores Visible: Passed

Max Processor Speed: 3504

Physical Memory: 64 GB 

	Warning: We recommend for the best performance to have a minimum of 128GB of RAM installed on the machine.

NIC Settings Per Active Adapter


Interface Description: Broadcom NetXtreme Gigabit Ethernet #2 [LAN]

	Warning: NIC driver is over 1 year old. Verify you are at the latest version.

	Driver Date: 2024-04-19

	Driver Version: 221.0.6.0

	MTU Size: 1500

	Max Processors: 2

	Max Processor Number: 1

	Number of Receive Queues: 2

	RSS Enabled: True

	Link Speed: 1000 Mbps

	IPv6 Enabled: True

	IPv4 Address: 

		Address: 192.168.1.3/24 Gateway: 192.168.1.1

	IPv6 Address: 

	DNS Server: 192.168.1.2

	Registered In DNS: True

	Sleepy NIC Disabled: False --- Warning: It's recommended to disable NIC power saving options

		More Information: https://aka.ms/HC-NICPowerManagement

	Packets Received Discarded: 0

Interface Description: Broadcom NetXtreme Gigabit Ethernet [WAN]

	Warning: NIC driver is over 1 year old. Verify you are at the latest version.

	Driver Date: 2024-04-19

	Driver Version: 221.0.6.0

	MTU Size: 1500

	Max Processors: 2

	Max Processor Number: 1

	Number of Receive Queues: 2

	RSS Enabled: True

	Link Speed: 1000 Mbps

	IPv6 Enabled: True

	IPv4 Address: 

		Address: 98.189.218.165/28 Gateway: 98.189.218.161

	IPv6 Address: 

		Address: 2001:579:6f00:c00:487:b34b:25cd:9168\128 Gateway: fe80::d6ad:71ff:fe0d:b419

		Address: ::ffff:98.189.218.165\64 Gateway: ::ffff:98.189.218.161

	DNS Server: ::ffff:192.168.1.2 68.105.28.16 192.168.1.2

	Registered In DNS: True

	Sleepy NIC Disabled: False --- Warning: It's recommended to disable NIC power saving options

		More Information: https://aka.ms/HC-NICPowerManagement

	Packets Received Discarded: 0

	Multiple active network adapters detected. Exchange 2013 or greater may not need separate adapters for MAPI and replication traffic.  For details please refer to https://aka.ms/HC-PlanHA#network-requirements

Frequent Configuration Issues


TCP/IP Settings: 1800000

RPC Min Connection Timeout: 0 

	More Information: https://aka.ms/HC-RPCSetting

FIPS Algorithm Policy Enabled: 1

EnableEccCertificateSupport Registry Value: 

CTS Processor Affinity Percentage: 0

Disable Async Notification: 0

Credential Guard Enabled: False

EdgeTransport.exe.config Present: True

NodeRunner.exe memory limit: 0 MB

Open Relay Wild Card Domain: Not Set

DisablePreservation: 

EXO Connector Present: False

MaxPerDomainOutboundConnections: Value set to 20, which is less than the recommended value of 40. 

	More details: https://aka.ms/HC-TransportRetryConfigCheck

MessageRetryInterval: Value set to 00:15:00, which is greater than the recommended value of 5 minutes. 

	More details: https://aka.ms/HC-TransportRetryConfigCheck

UnifiedContent Auto Cleanup Configured: False

	More Information: https://aka.ms/HC-UnifiedContentCleanup

Security Settings


TLS 1.0: Disabled

    RegistryKey        Location                                                                         Value  

    -----------        --------                                                                         -----  

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.0\Server                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.0\Server                                                                              

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.0\Client                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.0\Client                                                                              

TLS 1.1: Disabled

    RegistryKey        Location                                                                         Value  

    -----------        --------                                                                         -----  

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.1\Server                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.1\Server                                                                              

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.1\Client                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.1\Client                                                                              

TLS 1.2: Enabled

    RegistryKey        Location                                                                         Value  

    -----------        --------                                                                         -----  

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.2\Server                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.2\Server                                                                              

    Enabled            SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        1      

                       1.2\Client                                                                              

    DisabledByDefault  SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS        0      

                       1.2\Client                                                                              

    RegistryKey               Location                                                 Value  

    -----------               --------                                                 -----  

    SystemDefaultTlsVersions  SOFTWARE\Microsoft\.NETFramework\v4.0.30319              1      

    SchUseStrongCrypto        SOFTWARE\Microsoft\.NETFramework\v4.0.30319              1      

    SystemDefaultTlsVersions  SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v4.0.30319  1      

    SchUseStrongCrypto        SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v4.0.30319  1      

    SystemDefaultTlsVersions  SOFTWARE\Microsoft\.NETFramework\v2.0.50727              NULL   

    SchUseStrongCrypto        SOFTWARE\Microsoft\.NETFramework\v2.0.50727              NULL   

    SystemDefaultTlsVersions  SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v2.0.50727  NULL   

    SchUseStrongCrypto        SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v2.0.50727  NULL   

SecurityProtocol: Tls, Tls11, Tls12

    TlsCipherSuiteName                     CipherSuite  Cipher  Certificate  Protocols                             

    ------------------                     -----------  ------  -----------  ---------                             

    TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA3  49196        AES     ECDSA        TLS_1_2 & DTLS_1_1                    

    84                                                                                                             

    TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA2  49195        AES     ECDSA        TLS_1_2 & DTLS_1_1                    

    56                                                                                                             

    TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384  49192        AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256  49191        AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA     49172        AES     RSA          TLS_1_0 & TLS_1_1 & TLS_1_2 &         

                                                                             DTLS_1_0 & DTLS_1_1                   

    TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA     49171        AES     RSA          TLS_1_0 & TLS_1_1 & TLS_1_2 &         

                                                                             DTLS_1_0 & DTLS_1_1                   

    TLS_RSA_WITH_AES_256_GCM_SHA384        157          AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_RSA_WITH_AES_128_GCM_SHA256        156          AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_RSA_WITH_AES_256_CBC_SHA256        61           AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_RSA_WITH_AES_128_CBC_SHA256        60           AES     RSA          TLS_1_2 & DTLS_1_1                    

    TLS_RSA_WITH_AES_256_CBC_SHA           53           AES     RSA          TLS_1_0 & TLS_1_1 & TLS_1_2 &         

                                                                             DTLS_1_0 & DTLS_1_1                   

    TLS_RSA_WITH_AES_128_CBC_SHA           47           AES     RSA          TLS_1_0 & TLS_1_1 & TLS_1_2 &         

                                                                             DTLS_1_0 & DTLS_1_1                   

AllowInsecureRenegoClients Value: 0

AllowInsecureRenegoServers Value: 0

LmCompatibilityLevel Settings: 3

	Description: Clients use only NTLMv2 authentication, and they use NTLMv2 session security if the server supports it. Domain controllers accept LM, NTLM, and NTLMv2 authentication.

AES256-CBC Protected Content Support: True

SMB1 Installed: False

SMB1 Blocked: True

Certificate: 

	FriendlyName: delfia.com

	Thumbprint: 4B5F84E6E79D9480D4C16E5B215AC8B78F3C2592

	Lifetime in days: 297

	Certificate has expired: False

	Certificate status: Valid

	Key size: 4096

	ECC Certificate: False

	Signature Algorithm: sha384RSA

	Signature Hash Algorithm: sha384

	Bound to services: IIS, SMTP

	Internal Transport Certificate: True

	Current Auth Certificate: False

	Next Auth Certificate: False

	SAN Certificate: True

	Namespaces: 

		*.delfia.com

		delfia.com

Certificate: 

	FriendlyName: Microsoft Exchange Server Auth Certificate - 20240514085325

	Thumbprint: 61F2FDBA452962CA58C2F983559388B4877102FB

	Lifetime in days: 1725

	Certificate has expired: False

	Certificate status: Valid

	Key size: 2048

	ECC Certificate: False

	Signature Algorithm: sha256RSA

	Signature Hash Algorithm: sha256

	Bound to services: SMTP

	Internal Transport Certificate: False

	Current Auth Certificate: True

	Next Auth Certificate: False

	SAN Certificate: False

	Namespaces: 

		Microsoft Exchange Server Auth Certificate

Certificate: 

	FriendlyName: WMSVC-SHA2

	Thumbprint: C1BC0A192C49C27CC0C0C0D5AB687F3826AED9BB

	Lifetime in days: 1725

	Certificate has expired: False

	Certificate status: Valid

	Key size: 2048

	ECC Certificate: False

	Signature Algorithm: sha256RSA

	Signature Hash Algorithm: sha256

	Bound to services: IMAP, POP, SMTP

	Internal Transport Certificate: False

	Current Auth Certificate: False

	Next Auth Certificate: False

	SAN Certificate: False

	Namespaces: 

		WMSvc-SHA2-MAIL-SERVER

Certificate: 

	FriendlyName: Microsoft Exchange Server Auth Certificate

	Thumbprint: F1A30855F84B23851A6814A649CF8DC37ACEF429

	Lifetime in days: 1331

	Certificate has expired: False

	Certificate status: Valid

	Key size: 2048

	ECC Certificate: False

	Signature Algorithm: sha256RSA

	Signature Hash Algorithm: sha256

	Bound to services: SMTP

	Internal Transport Certificate: False

	Current Auth Certificate: False

	Next Auth Certificate: False

	SAN Certificate: False

	Namespaces: 

		Microsoft Exchange Server Auth Certificate

Valid Internal Transport Certificate Found On Server: True

Valid Auth Certificate Found On Server: True

AMSI Enabled: True

AMSI Request Body Scanning: True

AMSI Request Body Size Block: False

SerializedDataSigning Enabled: True

Strict Mode disabled: False

BaseTypeCheckForDeserialization disabled: False

Exchange Emergency Mitigation Service: Enabled

	Windows service: Running

	Pattern service: 200 - Reachable

	Mitigation applied: PING1

	Run: 'Get-Mitigations.ps1' from: 'C:\Program Files\Microsoft\Exchange Server\V15\scripts\' to learn more.

	Telemetry enabled: True

FIP-FS Update Issue Detected: True

	Detected problematic FIP-FS version 2201010009 directory

	Although it should not cause any problems, we recommend performing a FIP-FS reset

	More Information: https://aka.ms/HC-FIPFSUpdateIssue

Security Vulnerability


IIS module anomalies detected: False

Security Vulnerability: Download Domains are not configured. You should configure them to be protected against CVE-2021-1730.

	Configuration instructions: https://aka.ms/HC-DownloadDomains

Exchange IIS Information


    Name               State    HSTS Enabled  Protocol - Bindings - Certificate                                   

    ----               -----    ------------  ---------------------------------                                   

    Default Web Site   Started  False         http  - *:80:               - NULL                                  

                                              http  - 127.0.0.1:80:       - NULL                                  

                                              https - 127.0.0.1:443:      -                                       

                                              4B5F84E6E79D9480D4C16E5B215AC8B78F3C2592                            

                                              https - 98.189.218.165:443: -                                       

                                              4B5F84E6E79D9480D4C16E5B215AC8B78F3C2592                            

    Exchange Back End  Started  False         http  - *:81:  - NULL                                               

                                              https - *:444: - 4B5F84E6E79D9480D4C16E5B215AC8B78F3C2592           

    AppPoolName                          State    GCServerEnabled  RestartConditionSet  

    -----------                          -----    ---------------  -------------------  

    MSExchangeMapiFrontEndAppPool        Started  True             False                

    MSExchangeOWAAppPool                 Started  False            False                

    MSExchangeECPAppPool                 Started  False            False                

    MSExchangeRestAppPool                Started  False            False                

    MSExchangeMapiAddressBookAppPool     Started  False            False                

    MSExchangeRpcProxyFrontEndAppPool    Started  False            False                

    MSExchangePowerShellAppPool          Started  False            False                

    MSExchangePowerShellFrontEndAppPool  Started  False            False                

    MSExchangeRestFrontEndAppPool        Started  False            False                

    MSExchangeMapiMailboxAppPool         Started  False            False                

    MSExchangeOABAppPool                 Started  False            False                

    MSExchangePushNotificationsAppPool   Started  False            False                

    MSExchangeOWACalendarAppPool         Started  False            False                

    MSExchangeAutodiscoverAppPool        Started  False            False                

    MSExchangeServicesAppPool            Started  False            False                

    MSExchangeSyncAppPool                Started  True             False                

    MSExchangeRpcProxyAppPool            Started  False            False                

    Name                 ExtendedProtection  SslFlags        IPFilteringEnabled  URLRewrite  Authentication       

    ----                 ------------------  --------        ------------------  ----------  --------------       

    Default Web Site     None                False           False                           anonymous (default   

                                                                                             setting)             

    Default Web          Require             True (128-bit)  False                           Windows              

    Site/API                                                                                 (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Default Web          None                True (128-bit)  False                           Windows              

    Site/Autodiscover                                                                        (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

                                                                                             digest               

                                                                                             basic                

    Default Web          Require             True (128-bit)  False                           anonymous (default   

    Site/ecp                                                                                 setting)             

                                                                                             basic                

    Default Web          Allow               True (128-bit)  False                           Windows              

    Site/EWS                                                                                 (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Default Web          Require             True (128-bit)  False                           Windows              

    Site/mapi                                                                                (Negotiate,NTLM)     

    Default Web          Allow               True (128-bit)  False                           basic                

    Site/Microsoft-Serv                                                                                           

    er-ActiveSync                                                                                                 

    Default Web          Allow               True (128-bit)  False                           Windows              

    Site/Microsoft-Serv                                                                      (Negotiate,NTLM)     

    er-ActiveSync/Proxy                                                                                           

    Default Web          Allow               True (128-bit)  False                           Windows              

    Site/OAB                                                                                 (Negotiate,NTLM)     

    Default Web          Require             True (128-bit)  False                           basic                

    Site/owa                                                                                                      

    Default Web          None                False           False                                                

    Site/PowerShell                          Cert(Accept)                                                         

    Default Web          Require             True (128-bit)  False                           Windows              

    Site/Rpc                                                                                 (Negotiate,NTLM)     

                                                                                             basic                

    Exchange Back End    None                False           False                           anonymous (default   

                                                                                             setting)             

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/API                                                                                  (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Exchange Back        None                True (128-bit)  False                           Windows              

    End/Autodiscover                                                                         (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/ecp                                                                                  (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/EWS                                                                                  (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Exchange Back        Require             True            False                           Windows              

    End/mapi/emsmdb                                                                          (Negotiate,NTLM)     

    Exchange Back        Require             True            False                           Windows              

    End/mapi/nspi                                                                            (Negotiate,NTLM)     

    Exchange Back        Require             True (128-bit)  False                           basic                

    End/Microsoft-Serve                                                                                           

    r-ActiveSync                                                                                                  

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/Microsoft-Serve                                                                      (Negotiate,NTLM)     

    r-ActiveSync/Proxy                                                                                            

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/OAB                                                                                  (Negotiate,NTLM)     

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/owa                                                                                  (Negotiate,NTLM)     

                                                                                             anonymous (default   

                                                                                             setting)             

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/PowerShell                                                                           (Negotiate,NTLM)     

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/Rpc                                                                                  (Negotiate,NTLM)     

    Exchange Back        Require             True (128-bit)  False                           Windows              

    End/RpcWithCert                                                                          (Negotiate,NTLM)     

Output file written to .\HealthChecker-MAIL-SERVER-20250912162026.txt

Exported Data Object Written to .\HealthChecker-MAIL-SERVER-20250912162026.xml

Exchange | Exchange Server | Development
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