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  1. Borka1

    reason: 501 5.0.0 Invalid domain name

    when i send mail to some adresses, i get this error, but know that the adress is correct and working for others. I'm not 100% sure but with 3 adresses that didn't work they hadn't resolved the host.com only added it as MX. Running: slakware 7 sendmail-8.12.7 server domain: borka.nu ----- The...

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