ResponseCode 421, 4.7.0 Temporarily Deferred

ResponseCode 421, 4.7.0 Temporarily Deferred

Hi there,

I receive bounce back messages to every e-mail sent to the "@btinternet.com" domain

  1. This message was created automatically by mail delivery system.

     

    THIS IS A WARNING MESSAGE ONLY.

     

    YOU DO NOT NEED TO RESEND YOUR MESSAGE.

     

    The original message was received at Fri, 15 Jul 2016 02:42:43 -0700

    from admin@swap-live.com [admin@swap-live.com]

     

    ----- The following addresses had fatal errors -----

    [Status: Error, Address: <jemik@btinternet.com>, ResponseCode 421, 4.7.0 Temporarily Deferred]

     

    Message will be retried for 4 more day(s)

     

    ----- Transcript of session follows -----

     

    Return-Path:<admin@swap-live.com>

    Received:from www.swap-live.com (178.62.75.79 [178.62.75.79]) by mx.zohomail.com

        with SMTPS id 1468573057127862.9932202972738; Fri, 15 Jul 2016 01:57:37 -0700 (PDT)

    Message-ID:<f587abdf782ebbe311ad785a6cdf722d@www.swap-live.com>

    Date:Fri, 15 Jul 2016 08:57:34 +0000

    From:"SWAP-Live.com" <admin@swap-live.com>

    To:jemik@btinternet.com

    Subject:SWAP password reset

    Content-Type:multipart/alternative;

        boundary="b1_f587abdf782ebbe311ad785a6cdf722d"