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Ntlworld blocking mails
Hi,
Ntlworld has been rejecting my mails for the past few days. The error message doesnt indicate the reason why the mails were rejected. Any way of knowing if my mail-servers are in NTL's blacklist? Thank you.
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Connected to smtpin.ntlworld.com, Port 25.
220 ESMTP server ready
250 aamta03-winn.mailhost.ntl.com
250 Sender <xyz@bigfoot.com> Ok
250 Recipient <xyz@ntlworld.com> Ok
354 Ok Send data ending with <CRLF>.<CRLF>
452 Message rejected
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