PowerShell DNS Records (Creating)
PowerShell DNS KB ID 0001906 Problem You can use PowerShell to create DNS records in a Windows environment, this is typically on a Windows Server OS, that is running DNS services. Below are some methods (depending on whether you’re managing an Active Directory-integrated DNS zone or a standalone DNS server) to do this. Solution PowerShell DNS: Creating an A Record (Host Record) To add an A record (IPv4 address) to a DNS zone,...
Postfix – Change The ‘Welcome Banner’
KB ID 0000907 Problem After my recent DNS troubles, I was checking my mail server’s (MX) records, and got a warning about not having any reverse lookup records (PTR) configured properly. I telnetted to the mail server on port 25, and saw it was responding with the servers host-name. I know my records are correct for the FQDN of the server, I just needed to change its welcome banner. Solution Change the Postfix Welcome Banner by...