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The rbl.celestial.net DNSRBL (DNS Realtime Block List) lists sites that have attempted to send unsolicited e-mail addresses to a variety of spamtrap addresses at Celestial. Host's IP addresses are added automatically to this list to prevent abuse to real addresses at Celestial and other domains using our servers as MX (Mail eXchange) backup servers.

Enter an IP address in the form below to see any message(s) that were received before the blocks were in place. Click Here to send comments to Celestial.