Web Spam Database and IP Blacklist Check

Check to see if an IP address is blacklisted with one of nearly seventy DNS based blacklists (DNSBL) in our database which identify sources of spam.

A blacklist, also known as DNSBL or RBL (DNS Blacklist or Realtime Blacklist respectively) is a spam blocking list, that can prevent your mail server from ...

DNSBL Information provides a single place where you can check that blacklist status of your mail server's IP address on more than 100 DNS based blacklists. To ...

A blacklist lists IP addresses, domains, or email servers identified as spam sources, malicious activity, or other prohibited behavior. Internet service ...

Email blacklists are a common way of reducing spam. If you don't know your mail server's address, start with a MX Lookup. Or, just send an email to ping ...

Spam Blacklist Check helps monitor and test if email servers are blacklisted. Download a free trial of SolarWinds Engineer's Toolset including Spam ...

以下主機因嚴重的mail spam 或中毒而暫時被限制其特定封包送往臺灣學術網路(TANet)骨幹。 請儘速解決問題並通知台北市教育網路中心，以便解除限制。

The Spamhaus Block List (SBL) is a realtime database of IP addresses of spam sources, including known spammers, spam gangs, spam operations and spam support ...

CleanTalk provides lists of spam active IP & Email addresses which were seen by the service in spamming on the websites, and lists of domains that are promoted ...

Mediawiki:Spam-blacklist使用於垃圾連結黑名單擴充功能。與元維基的垃圾連結黑名單不同，本黑名單只對中文維基百科產生作用。任何一位管理員、介面管理員可以修改本黑 ...