shicon的部落格

There are a lot of existent circumstance backlists gettable for post administrators and ISPs to use. These blacklists may change in their criteria of blacklisting an IP or a domain, or in their whitelisting modus operandi but all exist to encounter spammers and ending canned meat.

An Open Relay Blacklists rule out messages from servers who have been identified as unequivocal relay. Messages from widen passage separate are imagined to be spam since this sort of waiter allows non attested origin to passage emails to any computer address in the computer network.

Whenever you got caught in this caste of blacklist, you have to resubmit your IP to their checking queue. [http://ordb.org/submit/]. Usually it takes 72 work time earlier your subject matter is prepared.

Another existent example listing is the SpamCop Blacklist (SCBL); SpamCop allows recipients of unsought mercenary email (commonly known as spam) to papers the behavior to the ISP or web grownup of the spam-sending code. These reports are then compiled by the SpamCop generating the SCBL. Other rightful senders come to rest in the SCBL for various reasons. First and world-class is the certainty that their IP is joint by some other users of their ISP. Furthermore, these lawfully-begotten senders can too be included in the SCBL as a outcome of incautious or complete enthusiastic reportage of tinned meat.

If you are enclosed in the SCBL accidentally, you can report your bellyache to mailto:blproblem@admin.spamcop.net. But if you have sent a spam in the past, you will get delisted insentience in 48 work time from the past spam tittle-tattle.

Spam Prevention Early Warning System (SPEWS) is different kind of unrestricted black book. SPEWS doesn’t bank on reports dissimilar SCBL, former you landed on the SPEWS list, near is petite an end someone can do. SPEWS doesn’t trust on requests for delisting either. You have to stem causation spam, or pause your group action on spammers (hosting spammers or marketing spamware) for SPEWS to eliminate you from their index. In count SPEWS makes use of honeypots. These honeypots are servers/addresses that have not acceptable any legitimate emails since they are unreal addresses – addresses that have not dispatched an email.

Other blacklists are Spam and Open Relay Blocking System, Vipul’s Razor, Pyzor, Spamhaus, MAPS, SpamFire, etc.