Comments
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Hi David, many thanks for the fast resonse. We've had the issues in both directions. I've switched the mx records for my customer directly to hoster 1&1 and mailflow in and outbound is working fine again. At the moment I could not test, our customer is a patent lawyer and they are not amused, at the moment. Many thanks.…
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Hi @THK, same for me :( The issue started yesterday a 4pm. CEST for my customer and this his domain is hosted at 1und1. From external we got the error "550 5.4.350 Remote server returned invalid or missing DNS MX or A record for recipient domain -> 550 invalid DNS MX or A/AAAA resource record" We've tried to send a mail…
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Hi Michael, same for me :( The issue started yesterday a 4pm. CEST for my customer. Details Error: 550 5.4.350 Remote server returned invalid or missing DNS MX or A record for recipient domain -> 550 invalid DNS MX or A/AAAA resource record Remoteserver: euprodsharedou.com.snwlhostedeu.com Regards, Daniel
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@Nevyaditha great stuff, nice piece of infromation, many thanks. 👍️