WebMay 21, 2024 · blocking tld in office 365 exchange All of my searches on this topic have left me frustrated and wondering if the resources identified are being deliberately obtuse. Here is my situation: 1. 95% of all SPAM to my accounts are from .org TLDs. I do not have the time or the resources to add the 2nd level domains, (i.e. xxx.org) to a blocking rule. WebMar 8, 2016 · The domains I want to block come from a list but I also want to block some domains using regular expressions (this is a must for my setup). My candidate software for doing this business seemed to be Unbound, a recursive caching secure DNS server with various useful functions. However Unbound doesn't seem to support any regular expression!
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WebJun 16, 2024 · Enter all of the TLDs that you would like to block ie "ru" "cn" "pw" "top" etc… into the TLD Blacklist customlist. You can click on the blue infoblock icons for further details… You can click on the blue infoblock icons for further details… WebMar 8, 2016 · The domains I want to block come from a list but I also want to block some domains using regular expressions (this is a must for my setup). My candidate software … my house diffuser
Recommendations for Block Top-Level Domains (TLD) : …
WebJul 19, 2016 · The reason why I wish to block TLDs is simple: I ran a regressive query against all URLs accessed by my company for three months (we are capturing traffic … Instead of assessing TLDs at the network boundary, BlueCat does it at the device level. BlueCat takes the place of the “first hop” recursive server. It applies security policies to every DNS query that comes from a device before it moves up the network hierarchy. Based on user-defined parameters, policies can … See more The worst of these newer TLDs are used almost exclusively for malicious purposes. They’re significant sources of spam and other malicious … See more When thinking about how to block top-level domains, is it enough to just block it and be done? No Domain Name System (DNS)query from a … See more Just about every corporate network uses filters and firewalls on the network boundary. Some of these have the capability to block DNS queries and specifically those associated with malicious TLDs. There … See more WebAfter some phishing attempts we decided to block some TLDs that frankly we would never touch. One of the TLDs we blocked was .co, so naturally a rule was added for *.co the problem is that this also blocks *.co.uk. Our assumption is that the firewall gets a match and just stops looking at the rest. Just want to confirm this is correct behavior. ohio state dress socks