邮箱服务器.

http://moensted.dk/spam/no-more-funn/
http://www.kloth.net/services/dnsbl.php

http://www.spamhaus.org/query/bl?ip=58.56.105.15

http://whatismyipaddress.com/staticpages/index.php/is-my-ip-address-blacklisted

spamhaus的影响力很大.NND.被收录了,直接就不能给hotmail和yahoo发邮件了.