I am trying to block any content From a sender ending in @bounce.twitter.com. It does not seem to be working.
It's not helping keep these out. Code: -Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient------- 3D5C4329C 45583 Mon Jan 23 17:51:16 n01897576d[email protected]bounce.twitter.com (host alt1.gmail-smtp-in.l.google.com[173.194.219.26] said: 421-4.7.0 [<server ip> 15] Our system has detected an unusual rate of 421-4.7.0 unsolicited mail originating from your IP address. To protect our 421-4.7.0 users from spam, mail sent from your IP address has been temporarily 421-4.7.0 rate limited. Please visit 421-4.7.0 https://support.google.com/mail/?p=UnsolicitedRateLimitError to 421 4.7.0 review our Bulk Email Senders Guidelines. r3si4567981ywb.73 - gsmtp (in reply to end of DATA command)) [email protected]