GMX email blocked doing nothing

Discussion in 'Black Hat SEO' started by Nam Hai, Jun 14, 2017.

  1. Nam Hai

    Nam Hai Junior Member

    Joined:
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    Hello on the last 30 days I registered around 20 GMX accounts to use as email for register domains for my PBN.
    I enabled Thunderbird access on all of them but GMX blocked all of them. Why? I didn't any spam or something like that