Is this something Zoho can help with - it seems to be saying that the Zoho IP is generating a lot of spam and us users are being punished.
Thank you in advance for your help.
Technical details of the failure:
4.7.0 [74.201.84.157 15] Our system has detected an unusual rate of
4.7.0 unsolicited mail originating from your IP address. To protect our
4.7.0 users from spam, mail sent from your IP address has been temporarily
4.7.0 rate limited. Please visit
4.7.0 Senders Guidelines. a4si31648616pav.72 - gsmtp
----- Transcript of session follows -----
Received:from mail-yw0-f170.google.com (mail-yw0-f170.google.com [209.85.161.170]) by mx.zohomail.com
with SMTPS id 1470005085417682.9605684655796; Sun, 31 Jul 2016 15:44:45 -0700 (PDT)
Date:Sun, 31 Jul 2016 18:44:42 -0400
Subject:Re: Here's your Download: Articulation FREEBIE
Content-Type:multipart/alternative; boundary=001a114e5a66cd1a330538f63abc
P.S: Please note that your email forwarding will be disabled if there are too many failures.