My org is running BIND 9 and I would like to add some additional checks to make sure folks aren’t making silly mistakes when editing zone files. BIND, of course, refuses to reload a zone file that doesn’t have correct syntax, but I’d like to automatically check for mistakes that are common, but syntactically valid; … Read More “Validating zone file changes” »

Someone on Twitter is asking when Microsoft Azure DNS will finally add DNSSEC support given that customers have been asking about it for years. He points to an Azure forum post where this request was raised in April 2016. If you would also like to see Azure DNS support DNSSEC, please either share the tweet … Read More “Asking Microsoft Azure – when will you add DNSSEC support?” »

I setup the bind9 service and entries in ubuntu for the local office network, I’ve used it multiple times at other locations over the past decade with no problems for small networks like this. Only odd items here is it uses a non-standard domain internally (we will say company.fgh for example), as well as an … Read More “Running into issues with bind9” »

If my company, who is the registered owner of its domain through GoDaddy.com, has found out that a certificate with the same FQDN has been issued to another company/domain in Saudi Arabia? We are located in Southern California. I have proof and have done my homework to prove that LetsEncrypt.com has fraudulently issued a domain … Read More “What organization to contact?” »

submitted by /u/Vegeta9001 [link] [comments] Powered by WPeMatico

Hey all, A few months ago I started renting a new dedicated server. I used cPanels transfer feature to move all of the accounts from my old server to my new server. I hadn’t noticed until today that webmail is broken. I don’t really use webmail, but there are lots of emails in my inboxes … Read More “cPanel account transfer and webmail” »

What are some reasons wireshark might show a DNS standard query and response being made when I haven’t been on Netflix all day? submitted by /u/ucvb_ucvb [link] [comments] Powered by WPeMatico

submitted by /u/jedisct1 [link] [comments] Powered by WPeMatico

So I setup the pihole and everything works, I used Adguard DNS (Assuming its most privacy friendly). I went for few websites to check if they can find my DNS (kind of like findmyip) and they seem to show my ISP’s DNS. Am I missing something here? Shouldn’t all my traffic be going to Adguard … Read More “Pihole works but DNS lookup shows my ISP’s” »

My objective is to have netfilter/iptables on my router bock DoH traffic from my LAN. I’m looking for help in understanding why I haven’t been successful. I have the following in my router’s iptables: -A FORWARD -p tcp -d 1.1.1.1 –dport 443 -j DROP_FORWARD_443 -A FORWARD -p udp -d 1.1.1.1 –dport 443 -j DROP_FORWARD_443 From … Read More “help in understanding DoH traffic” »