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Lookup within ix.dnsbl.manitu.net

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The IP address 37.99.145.226 is not listed here.

On http://zy0.de/q/37.99.145.226 you can check other major blacklists for the IP address and see email headers of recently received spam if available.

Further information can be found at http://ix.de/nixspam/dnsbl_en/.