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Running Your Own RBL DNS

Setting up the RBLDNSD Running Your Own RBL DNS Blacklist rbldnsd: Small Daemon for DNSBLs Does postfix cache RBL queries? Other Resources Is it possible to create an own DNS-Blacklist? How to create your own RBL DNS Blacklist to prevent

admin 22.11.201818.11.2019 Uncategorized Read more

How to manually check if IP is listed in a Block List?

You can use any manual DNS tool, such as “host” or “dig”. You simply check if a DNS entry of type A exist in a respective DNS zone of the BlockList. For example for SpamHaus you check the *.zen.spamhaus.org zone.

admin 10.12.200805.05.2017 Uncategorized No Comments Read more

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