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- Users: roderick1217
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504 DNS verification error
Has anyone gotten this. Novell's tech info says this occurs when you have the reject if sender id can't be verified however I don't have that feature on. So why would our mail server attempt a reverse lookup and refuse the sender? We also have senders mail that don't hit us period, it never...- roderick1217
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- Replies: 1
- Forum: - General Groupware/Mail server discussion
