Milestones, Like Anniversaries

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Have You Been Blacklisted? 7 Popular Blacklists to Keep Your Reputation Intact Blacklists are lists of IP addresses or domains that pose a threat to consumers’ inboxes. Your email uk phone numbers list provider may send you an automatic alert if you’ve been added to one of these lists, but it’s still best to do your own checking. If you’re blacklisted, act quickly. A few SPAM complaints can get a bona fide sender blacklisted. Here is an example of what blacklisting looks like (red line): Blacklist sources There are many blacklists, but a good start is to check if your IP address or domain is on the following blacklists.



Barracuda Reputation Block List : BRBL is a free blacklist of IP addresses known to send SPAM. Invaluement : The Invaluement anti-spam DNSBL (DNS Based Blackhole List) system blocks untrustworthy types of SPAM, where the sender sends bulk email without permission and evades traditional detection methods. MXToolBox : MXToolbox shows you if your domain name or IP address is blacklisted and checks the configuration of your domain name server. MultiRBL : This free, multiple domain name server blacklisting service cross-queries with other blacklists for IPv4, IPv6, or domain names.

Spamcop : The SpamCop Blocklist lists the IP addresses from which emails marked as SPAM by SpamCop users are being sent. Spamhaus : The Spamhaus Project hosts several DNSBLs to identify and track SPAM sources and offer anti-spam protection. To be removed from this list,visit their blacklisting center . SURBL : Unlike many lists, SURBL is not a list of message senders. It is a list of websites that are ranked in untrusted messages. How do blacklists know you've sent spam? We recently asked an email technical consultant a few questions about how senders get added to these blacklists and what needs to be done to maintain their reputation.