Ticket: Exchange 2003 SMTP Banner

-

 

 

 

 

Blog Extended Reading

More Information & Reference
1. Masquerading SMTP Virtual Servers: Changing the fqdn and masquerade domain
2. SMTP Virtual Server Myths Exposed
3. DNS, Reverse DNS and MX Records

image

Comments

Post a Comment

Popular posts from this blog

E15 CU3–Update Failed–AD replicated Exceeded the tombstone lifetime.

-
Image
  Exchange 2013 CU3 The naming context is in the process of being removed or is not replicated http://technet.microsoft.com/en-us/library/replication-error-8452-the-naming-context-is-in-the-process-of-being-removed-or-is-not-replicated-from-the-specified-server(v=ws.10).aspx   C:\> REPADMIN /SHOWREPS Root\RDC01 DSA Options: IS_GC Site Options: (none) DSA object GUID: f1694974-47c4-4555-a214-db3c86854aeb DSA invocationID: f1694974-47c4-4555-a214-db3c86854aeb ==== INBOUND NEIGHBORS ====================================== CN=Schema,CN=Configuration,DC=lab7,DC=root     TW\AD02 via RPC         DSA object GUID: bfcc1053-e1da-46fd-8b9d-179c7992...
Read more

202301 - Exchange onpreme - PowerShell Serialization Payload Signing

-
Image
Released: January 2023 Exchange Server Security Updates https://techcommunity.microsoft.com/t5/exchange-team-blog/released-january-2023-exchange-server-security-updates/ba-p/3711808 https://microsoft.github.io/CSS-Exchange/Diagnostics/HealthChecker/SerializedDataSigningCheck/ 1.  Update KB5022143 (Exchange SU) 2. Run latest HealthCherker 3.  PowerShell Serialization Payload Signing https://microsoft.github.io/CSS-Exchange/Diagnostics/HealthChecker/SerializedDataSigningCheck/ Certificate signing of PowerShell serialization payload in Exchange Server https://support.microsoft.com/en-us/topic/certificate-signing-of-powershell-serialization-payload-in-exchange-server-90fbf219-b0dd-4b2c-8a68-9d73b3309eb1 4.  MonitorExchangeAuthCertificate    https://microsoft.github.io/CSS-Exchange/Admin/MonitorExchangeAuthCertificate/ 5.                 New-SettingOverride -Name "EnableSigningVerification" -Component Data -Secti...
Read more

Ticket: RemoteAPP certificate revocation check error

-
Image
  . certutil -f –urlfetch -verify <your_certificate>.cer From internet client (Win7 ultimate x64) Issuer:     CN=TWCA Secure CA -Evaluation Only     OU=SSL Certification Service Provider-Evaluation Only     O=TAIWAN-CA INC.     C=TW Subject:     CN=deep2.msft.com     OU=ITS     O=Msft Corporation     L=Taipei     S=Taiwan     C=TW Cert Serial Number: 04bd dwFlags = CA_VERIFY_FLAGS_ALLOW_UNTRUSTED_ROOT (0x1) dwFlags = CA_VERIFY_FLAGS_IGNORE_OFFLINE (0x2) dwFlags = CA_VERIFY_FLAGS_FULL_CHAIN_REVOCATION (0x8) dwFlags = CA_VERIFY_FLAGS_CONSOLE_TRACE (0x20000000) dwFlags = CA_VERIFY_FLAGS_DUMP_CHAIN (0x40000000) ChainFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN (0x20000000) HCCE_LOCAL_MACHINE CERT_CHAIN_POLICY_BASE -------- CERT_CHAIN_CONTEXT -------- ChainContext.dwErrorStatu...
Read more