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Please login or register. 2019-11-21, 03:37:33

Author Topic: An error occurred!SMTP Error (553): help!!  (Read 683 times)

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Offline nikobellicgamerin

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An error occurred!SMTP Error (553): help!!
« on: 2019-11-01, 09:52:16 »
An error occurred!SMTP Error (553): Failed to add recipient "xxxxx@gmail.com" (5.7.1 sorry, that domain isn't in my list of allowed rcpthosts (chkuser)).


Hostname are


[root@ns ~]# hostname
ns
[root@ns ~]# hostname -f
ns.mywebsite.com
[root@ns ~]# hostname -s
ns
[root@ns ~]#


« Last Edit: 2019-11-01, 09:54:36 by nikobellicgamerin »
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Offline MRatWork

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Re: An error occurred!SMTP Error (553): help!!
« Reply #1 on: 2019-11-01, 11:09:22 »
Check your domains in mxtoolbox.com and make sure rdns/reverse-dns/ptr already setup and enable spf and dmarc in 'mail auth' for every domains.
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