We have the following 2 elastic static IP’s hosted in our AWS account which we use for sending email:
For some reason, these have all of a sudden been blacklisted by you and our clients are no longer receiving their emails. The IP addresses don't appear to be on any blacklist sites.
Can you please remove these from your blacklist?
host extmail.bigpond.com [18.104.22.168]
SMTP error from remote mail server after initial connection:
554 Connection refused .22.214.171.124 is blacklisted. Contact Telstra Security Operations IB102
relay=extmail.bigpond.com[126.96.36.199]:25, delay=151525, delays=151524/0.34/0.5/0, dsn=4.0.0, status=deferred (host extmail.bigpond.com[188.8.131.52] refused to talk to me: 554 Connection refused. 184.108.40.206 is blacklisted. Contact Telstra Security Operations IB102)
Thanks in advance.
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