SMTP

Cannot start TLS: handshake failure in postfix

February 17, 2021 — 2 Comments

SMTP

Upgrade Postfix from v2 to v3

February 17, 2021 — 1 Comment

Email Security, Office 365, SMTP

Enable smtp_tls_connection_reuse in Postfix

February 17, 2021 — 0 Comments

MS Exchange, Powershell, Scripting

Copy Exchange Logs and Parse

February 9, 2021 — 0 Comments

Azure, Office 365

Planning to Disable Directory Sync – Azure AD Connect

February 9, 2021 — 0 Comments

Email Security, Office 365

S Mime Cert for a shared mailbox from Digicert

January 21, 2021 — 0 Comments

MS Exchange, Powershell, Scripting

Remove/Add Multiple IPs to/from a Receive Connector’s Remote IP Range

January 16, 2021 — 0 Comments

Azure, Single Sign on

Azure Guest Invitation – Why User is showing OTP Type

December 30, 2020 — 0 Comments

Office 365, Powershell

Notify Remaining Office 365 Licenses

December 18, 2020 — 0 Comments

Powershell, Scripting

Powershell – Setting Boolean value imported via CSV

December 11, 2020 — 1 Comment