Yep I too are having major headaches - Except we are using O365 email servers and Bigpond is rejecting everything we send as "Spam"
Reported error: 550 5.7.350 Remote server returned message detected as spam -> 550 <[email protected]> recipient rejected. Recipient does not exist. IB603a Regards Ben Sowden 0438839800 -----Original Message----- From: AusNOG [mailto:[email protected]] On Behalf Of Ted Cooper Sent: Monday, 4 December 2017 9:57 AM To: [email protected] Subject: [AusNOG] Telstra SMTP issues Hi all, Bigpond mail servers appear to be having some issues today; may wish to route traffic to only 203.36.172.106 until this rectifies itself. If someone with the correct contact could give them a poke too, I'm sure they'd appreciate it. extmail.bigpond.com. 30 IN A 203.36.172.106 extmail.bigpond.com. 30 IN A 203.36.137.234 Connected to 203.36.172.106. 220 extmail.bigpond.com ESMTP Service ready HELO there.com 250 extmail.bigpond.com MAIL FROM:<> 250 MAIL FROM:<> OK RCPT TO:<[email protected]> 250 RCPT TO:<[email protected]> OK QUIT 221 extmail.bigpond.com QUIT Connected to 203.36.137.234. 220 extmail.bigpond.com ESMTP Service ready HELO there.com 250 extmail.bigpond.com MAIL FROM:<> 250 MAIL FROM:<> OK RCPT TO:<[email protected]> 550 <[email protected]> recipient rejected. Recipient does not exist. IB603a QUIT 221 extmail.bigpond.com QUIT The issue is also present with real sender address instead of empty sender. _______________________________________________ AusNOG mailing list [email protected] http://lists.ausnog.net/mailman/listinfo/ausnog _______________________________________________ AusNOG mailing list [email protected] http://lists.ausnog.net/mailman/listinfo/ausnog
