I recently bumbed into this website that basically gives you a subdomain and you can mess with the DNS of that subdomain as much as you like. Mess it up. Screw it up. Break it. Make TTL’s of a year and see what that does. Try a CNAME to an IP. And the records really … Read More “Useful website to screw up DNS and learn from it.” »

How can we use nslookup or dig to find out if a subdmodain has been properly delegated? submitted by /u/Oxffff0000 [link] [comments] Powered by WPeMatico

Suppose I want to add my own “com.” domain entries. So when I’ll use my dns server to get my imaginary domain name “testtest.com” I expect it to return my entry. And at the same time when I query some real “com.” domain I want my dns server to be recursive and get public domain … Read More “DNS server with custom entries” »

Trying to figure out if unbound is forwarding to 1.1.1.1 , 1.0.0.1 or it is querying the root servers. Using tp-link AC SOHO router so netflow or full packet capture won’t do. Sniffer or Tap is not an option as well, unfortunately. ​ Is there any way to check this from unbound itself ? submitted … Read More “Unbound – how to analyze which servers is querying” »

Edit: Three brain cell struggles today. /var/nsd/etc/nsd.conf had zonefile: “slave/%s.signed”. When I fixed that it started working correctly. For some reason NSD is creating a signed reverse zone for one of my zones, but not the others. I have restarted NSD on both servers, and cleared out /var/nsd/zones/slave/ on the slave server before restarting NSD. … Read More “[Quesion] nsd-control write creating signed reverse zone” »

I’m not sure if this a Wi-Fi or phone issue but only Cloudflare (one.one.one.one only, not even the full version) works on my Wi-Fi. Over data Quad9 works and I’m trying to switch to that Any suggestions? submitted by /u/New-Personality-206 [link] [comments] Powered by WPeMatico

As always, I googled and got few dated answers. submitted by /u/Major_Dot_7030 [link] [comments] Powered by WPeMatico

I’m pulling out my hair (am bald), trying to figure out this DNS issue I’m having on my home network with Windows Server 2022 Standard running as an AD and DNS server. I’m so far into this can of worms and webs right now, let me see if I can explain it without sounding like … Read More “DNS disaster (I don’t even know how to title this)” »

I ran a DNS benchmark using GRC and DNS Jumper and Hurricane Electric’s dns, “74.82.42.42” was the fastest for me. I was wondering if this dns is any good and if it should set it in my router dns settings. thanks submitted by /u/bitchsuckmydick1 [link] [comments] Powered by WPeMatico

So are there any other DNS Providers other then Cloudflare working on Encrypted SNI? Fom what I understand Cloudflare is the only one working on this for a longtime ie Encrypted Server Name Indication (ENSI) and they were gonna implement it with Firefox but they dropped it. They are now working on Encrypted Client Hello … Read More “SNI Encryption DNS Providers?” »