Is this even possible? I need two DNS servers to replicate. One is in a private colo and one is in Azure. Neither machine is domain-joined. I can upload the records but is there a way to dynamically replicate? No need to suggest a 3rd party solution, won’t help me in this scenario. A 3rd … Read More “Replicate public DNS on two different Windows Servers in two different environments” »

I cant stop thinking about it but we have a customer who has several different resource records for the same IP address. My colleague say its not a problem to do it like this. It goes like this Service1.example.com 10.0.0.15 Service2.example.com 10.0.0.15 Service3.example.local 10.0.0.15 Wouldnt you use only the hostname for a single A record … Read More “Several A records for the same IP address” »

I’m facing a problem in my Debian based Project, In my Dev Board I have both wifi and cellular interfaces. So whenever I check the contents of the file /etc/resolv.conf I’m seeing that the nameserver gets written into 19.168.10.3 and 192.168.10.4 like below “` root@12068486:~# cat /etc/resolv.conf This is /run/systemd/resolve/resolv.conf managed by man:systemd-resolved(8). Do not … Read More “Nameserver in resolv.conf file gets overwritten always” »

I want to self host my own DNS server on my Proxmox Dell T430 server. However, I do not trust my DNS server to be up full time – although I plan it to be, It is a lot of responsibility, especially when I live with other people in a smart house. My idea was … Read More “Is it bad practice to manually set my DNS server on devices and leave the router as default?” »

I have a Gigaspire gs4220e router running a pihole setup. I’ve gone into the dhcp settings of my router and put in my pihole address. However, when I go into the settings it shows my IP4 dns address as 1.1.1.1 still. Can anyone help me with this please? submitted by /u/arashatora [link] [comments] Powered by … Read More “Help with DNS server issues” »

Hi peeps, I’ve got a problem. My router uses static DNS from the ISP. But recently I’m facing a problem , I generally use custom DNS in browser. But it’s not bypassing the blocked websites even they are leaking my ISP DNS and actual location. I’ve tried to configure my router DNS but still it’s … Read More “Why can’t I open blocked websites in spite of using custom DNS?” »

Hello, I heard good things about Quad9 dns and Cloudflare service. but recently came across ControlD DNS. Could you please tell me our if all these DNS services significantly different? Which one is your preferred? Thank you submitted by /u/PCOwner12 [link] [comments] Powered by WPeMatico

To my knowledge, the only way to make data centre-hosted (on-prem, cloud, etc.) DNS resolution work on the client’s Linux machine is to send ALL the client’s DNS resolution through the DNS server configured by the VPN client (primarily located in your data centre environment), e.g., route53. This allows you to use your for ex. … Read More “Data center dns resolution for clients connecting over VPN” »

I’m somewhat ignorant to DNS, so here goes… So I registered a domain with AWS Route53 registrar on May 9th. I somehow missed a prompt to verify my email during registration, and because of AWS’ policy reachability was dropped 15 days later unbeknownst to me. I only noticed the problem when attempting to send an … Read More “What is the blast radius of this mistake?” »

good morning; I need help understanding the following case. I have duck dns installed in docker running the update correctly. However, I found that when I do an NSLOOKUP from an online server, my IP does not match what is in duckdns. Does anyone know why this occurs? Apparently it seems to be a problem … Read More “duckdns problem updating unbound servers” »