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by magicker
Sun Aug 28, 2016 2:25 am
Forum: General Discussions and Support Questions
Topic: rDNS issues
Replies: 1
Views: 15471

rDNS issues

Hi there we have 1 main box in particular who is complaining that people cannot send mail to them. The bounce message their clients get are: 550 5.7.0 Your server IP address [xxx.xxx.xxx.xxx] does not have a valid reverse DNS entry [xxx.xxx.xxx.xxx.validdomain.co.uk]. However, clearly it does have a...

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