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IP address habrahabr.ru in SORBS
I decided to register on Habré - wrote an article in the sandbox, someone made me an invitation ... and nothing came to the specified email. I began to look at the logs of the mail server and found that the IP address of habrahabr.ru - 212.158.166.234 - from which the mail is sent is in the SORBS black list. And it seems a long time and reliable:
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Well, at least the Habr administration uses googlemail and you can contact it.
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Well, at least the Habr administration uses googlemail and you can contact it.