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    SRS problem with SpamExperts Send Mails

    Hi, We send all mails through spamexperts and they send back with Error. 550 Verification failed. this occurs in one of the domains of this VPS (we can't validate all with same OP in spamexperts panel), deactivating the relay host in main.cf there isn't problem; but we opened a ticket with...
    • btk
    • Thread
    • 550 main.cf master.cf onyx postfix srs verifation failed
    • Replies: 4
    • Forum: Plesk Onyx for Linux
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