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Tag Archives: rbl
Blocklists are for more than just Spam
Blocklists, also known as Real-time Blackhole Lists (RBL) or Domain Name System-based Blackhole Lists (DNSBL), have historically been used to reject or flag email. This is typically done by checking whether the IP address of the sending mail server is … Continue reading
Posted in Uncategorized
Tagged authentication attack, blocklist, cloud networks, rbl, spam
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ISP’s can help stop CryptoLocker Virus
Another very large bot net was used last night to send out invoice scam emails, with a crypto locker attachment, and while good spam protection should catch most of these, it is a shame that ISP’s aren’t doing more to … Continue reading
Posted in Informative
Tagged cryptolocker, dynamic ip, invoice spam, ransom ware, rbl, spamrats, telefonica
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