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Posts Tagged ‘blocklists’

Today I’ve seen some NDR (non delivery report) email messages bounced back to mail servers from earthlink.net:  #5.5.0 smtp;550 550 Dynamic/zombied/spam IPs blocked. Write blockedbyearthlink@abuse.earthlink.net>.  So at first I didn’t think much of it assuming it was a false positive and I would get with earthlink and have them review the server and they would […]

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Aug 14th, 2009 | Filed under Indianapolis IT support