Valid, not invalid. Why are you believing a third party over the domains owner?
Laura Sent from my iPhone > On Jul 16, 2020, at 10:33 AM, Laura Atkins via mailop <[email protected]> > wrote: > > Why are you trusting a third party’s word that the addresses are invalid > over the actual domain owner? > > Laura > > Sent from my iPhone > >>> On Jul 16, 2020, at 9:14 AM, Hagop Khatchoian via mailop >>> <[email protected]> wrote: >>> >> >> Hi there, >> >> I've been dealing with some bounces from domains that are hosted on >> Office365 (not independently) but from additional services purchased by >> GoDaddy, Register.com, etc. >> >> The bounce error is "[name] wasn't found at domain.com" with a Status code: >> 550 5.1.10 - >> https://docs.microsoft.com/en-us/Exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-5-1-10-in-exchange-online >> >> Also, those email addresses are all verified (tried with multiple services), >> so it's not a case of an invalid email address. As I've previously >> mentioned, all these domains that are bouncing like this "most probably" got >> Office365 plan from their registrars, hosting providers, etc. (I've done MX >> / NS Lookups to verify this) - >> >> So, have you also experienced this kind of issue before? >> >> Thanks, >> >> Hagop >> _______________________________________________ >> mailop mailing list >> [email protected] >> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > _______________________________________________ > mailop mailing list > [email protected] > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
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