550_message_blocked by Gmail

Discussion in 'Mail Chat' started by prestige, Jul 18, 2015.

  1. prestige

    prestige VIP

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    Hey guys,

    I have this issue and I dont know how to solve..

    As soon as I get a "550" block by Google, I make sure to stop sending from that specific combination of IP +subdomain/domain for a period of a bit more than 24 hours as recommended.

    Yet I cant understand what it happens. I was told most of the times its about the content of the Email.
    But I tried three totally different Emails and it keeps on happening on two different IP ranges.

    Anyone knows what can be the problem here?
     
  2. nickphx

    nickphx VIP

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    Signup for their postmaster tools and look at complaint rates?
     
  3. prestige

    prestige VIP

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    Should I use that when Im sending from so many subdomains+domains?
     

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