authentication
Sending mail over IPv6? Authenticate!
Josh over at Word to the Wise explains that as Microsoft brings live IPv6 support for its Office365/Exchange Online Protection email platfor...
Archive
April 2015
clear
Domains clear.net and clearwire.net have been retired
If you're trying to send mail to subscribers at clear.net or clearwire.net today, you'll notice that all delivery attempts are bei...