I’m trying to solve a problem at a network that has a bind9 master and slave name servers for the domain, let’s call it fish.example.com. It’s an industrial environment with lots of embedded devices, and an intranet running off linux servers. They have an custom intranet that includes a tool for cataloguing all their devices … Read More “How to make bind9 and Active Directory play nicely with each other?” »

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

I decided to change my home routers DNS from Google DNS to something that won’t log what I do, and came across DNS.Watch which appeared to be exactly what I was looking for and came with high regards from other web sites. Input it, restarted, and… only certain web sites worked. I figured it may … Read More “DNS Watch not responding?” »

Surprised to see 149.112.112.112 being faster than 9.9.9.9 with/in Quad9DNS Same applies to 8.8.4.4 vs 8.8.8.8 1.0.0.1 vs 1.1.1.1 202.83.24.6 vs 202.83.24.2 (my ISP) 204.97.212.10 vs 199.2.252.10 (SprintLink ns3 versus ns2) Secondary servers are consistently faster! My guess is because of the lesser load on them when compared to the primary ones? What gives? submitted … Read More “Are secondary dns servers almost always swifter than the primary servers?” »

Am I learning this right, NAPTR DNS records basically provide a method to expose the phone number via plain-text DNS traffic that is easily sniffed? How is this a good idea? submitted by /u/in2016minewastaken [link] [comments] Powered by WPeMatico

Hi I have an Apple AirPort Extreme connected to my modem and a Asus RT-ACRH13 upstairs in AP mode I have a DNS service provider to unlock my US Amazon Prime Video while overseas. DNS are set per device not on the router. My devices work fine when downstairs through the AirPort Extreme, but when … Read More “Need help with DNS settings” »

Hi, I’d like to build a secure DNS loop this way localhost >VPN> dedicated ubuntu server with DNS resolver >DNS-over-TLS> 1.1.1.1 What should I use on my ubuntu server ? Stubby, knot or bind ? Thanks ! submitted by /u/Sunny-M [link] [comments] Powered by WPeMatico

I switched from using my own bind servers to using the DNS service from my hosting provider, Vultr, mainly so I could get DNSSEC without having to set it up myself on BIND. I turned it on a few weeks ago and it’s been working fine, but in the last week I’ve run into problems, … Read More “Broken DNSSEC using Vultr’s DNS service” »

I have a website hosted on a server, linked with a domain name hosted elsewhere. When i try to send mails from contact@website.com to gmail it goes successfully, but when i send it to another domain it fails submitted by /u/thedude0894 [link] [comments] Powered by WPeMatico

What are some tweaks for Dnsmasq? I already set the max cache size to 10 000 which is the max your are able to set and I have my Dns Forward Max too 5000, but I don’t know if that’s the max you can set. What are some other tweaks? submitted by /u/sufyspeed [link] [comments] … Read More “Dnsmasq tweaks?” »