Service unavailable; Client host [] blocked using dun.dnsrbl.net

Discussion in 'ISPConfig 3 Priority Support' started by hadizeid, Mar 11, 2017.

  1. hadizeid

    hadizeid Member

    Hello,
    after upgrading to 3.1.2 i am not receiving email.
    i am getting the following in the mail log "Service unavailable; Client host [xx.xx.xx.xx] blocked using dun.dnsrbl.net; from=<SRS0=i4fh=2U=gmail.com=[email protected]> to=<[email protected]> proto=ESMTP helo=<MTA.domain.com>



    any advise?
     
    hadizeid, Mar 11, 2017
    #1
  2. florian030

    florian030 Well-Known Member HowtoForge Supporter

    remove the blocklist.
     
    florian030, Mar 12, 2017
    #2

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