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by keepetouch
Fri Sep 29, 2017 3:54 pm
Forum: MailEnable Professional Edition
Topic: DNS lookup resulted in a loopback relay. This is not permitted and message has been returned. Please check recipient dom
Replies: 1
Views: 5967

DNS lookup resulted in a loopback relay. This is not permitted and message has been returned. Please check recipient dom

MailEnable: Message could not be delivered to some recipients. The following recipient(s) could not be reached: Recipient: [SMTP:xxx@xxx.it] Reason: DNS lookup resulted in a loopback relay. This is not permitted and message has been returned. Please check recipient domain. Message contents follow: R...