I have set up a DNSSEC lab that consists of 2 DNS servers. My DNS server are running on BIND 9.16. Child zone, hold the “sub.mydomain.com” zone Parent zone, the “mydomain.com” zone I have enabled DNSSEC validation on both child zone and parent zone. I exported DS from the parent zone and submit it to … Read More “How to submit DS from child zone to parent zone which is running BIND?” »

I’m running Linux in Oracle Cloud. resolv.conf points to some 127 address. I want to know my resolver, how? submitted by /u/Radish-Lazy [link] [comments] Powered by WPeMatico

It’s called Postoffice and I made it with Python & Django (odd because Django is usually used to make websites…). It user Postgres as its database server. You can see the readme and download it from my Github at: https://github.com/mozumder/postoffice Any feedback on it would be appreciated. submitted by /u/mozumder [link] [comments] Powered by WPeMatico

Hi everyone, Is it possible for a delegated zone to be managed by a separate group of professionals while still residing on the same server? or must it be strictly managed on other nameservers? submitted by /u/alicm21 [link] [comments] Powered by WPeMatico

I’ve come across a problem in a company where you nslookup say google.com and we are appending .com.com.au to the lookup. It reports – ​ Non-authoritative answer: Name: google.com.com.au Addresses: 2606:4700:3035::ac43:d54a 2606:4700:3030::6815:55fb 172.67.213.74 104.21.85.251 Digging a bit deeper it turns out there are endless domains – john.com.com.au which resolve to this and appear to be … Read More “Append DNS – .com.com.au” »

Hello, I was just wondering what is your opinion on DNSSEC with eventual post quantum cryptography where the signatures become just too large. Many are rising the question if we need DNSSEC at all and how often we see DNS cache poisoning nowadays. Articles like: https://circleid.com/posts/20201028-a-look-at-dns-trends-and-what-the-future-may-hold/ and https://blog.apnic.net/2023/02/20/opinion-to-dnssec-or-not/ makes me wonder does we really need … Read More “DNSSEC future” »

Good morning, we have recently started to run Cisco Umbrella and we are also running Malwarebytes in our environment. Well recently Malwarebytes released “DNS Filtering” by Cloudflare. In testing we see that this is quite a nice addition to the product. However we are wondering if it is adequate to function as a direct replacement … Read More “Cisco Umbrella Vs. Malwarebytes DNS Filtering (Cloudflare)” »

Super Protocol is building a decentralized network with confidential computing at its core (but you should probably know that if you’re a long-term Super follower). In the previous article, we covered how Testnet Phase Two enables this network to host websites with static content. While we’re gearing up for the next leap (which are dynamic … Read More “In Detail: Why’s and How’s of Deploying Our Own DNS” »

There are a lot of DNS Service providers with ACME DNS-01 challenge support. But which DNS Server software for self serving supports DNS-01 out of the box? submitted by /u/aserioussuspect [link] [comments] Powered by WPeMatico

I’m trying to help a friend but realized I’m only familiar with very basic DNS, so seeking some input. They had a new website built for their nonprofit group, so I know I need to update the A record to point towards the new website. The problem is, I’ve noticed their current DNS setup features … Read More “Help updating A records that don’t match” »