SPF - (Page 1/1)

How to protect your domain from 'SubdoMailing'

Mar 27, 2024   ·   3 mins read

Last month, Guardio revealed SubdoMailing, a sophisticated new cyberattack that saw a torrent of spam email from subdoma...

SPF DKIM Email Security DNS It's always DNS

Google to enforce new security rules April 1, 2024

Mar 15, 2024   ·   1 min read

Since October of 2023, Google has been warning customers about new email verification rules for Bulk Senders (those send...

Google Email Security SPF DKIM Important Dates