For reasons out of my control, a closed network was IP’d with public IP’s (spanning 3 separate geological sites). In order for us to accomodate some changes we are making, we are re-iping the majority of them to be internal private IP’s, but at one specific site, it can’t be changed and so it must … Read More “Creating a reverse lookup zone for a public block on internal DNS for 2 IP’s” »

I’m studying DNS and am wondering: if the authoritative nameserver returns a REFUSED status, how are others (e.g., Google’s DNS server) able to resolve the subdomain? # Get the authoritative NS: $ dig +noall +authority soa centralus.cloudapp.azure.com. 60 IN SOA ns1-201.azure-dns.com. msnhst.microsoft.com. 10001 900 300 604800 60 # Query the Authoritative NS, observe refused status: … Read More “SOA NS returns REFUSED” »

so some context, i bought `mycompany.dev` (example) from namecheap, i’ve changed the dns to cloudflare since the `mycompany.dev` is hosted on cloudflare pages, and they offer free email stuff, i can create subdomains on `mycompany.dev` like `info.mycompany.dev` etc on cloudflare pages, now i want to dive deeper into these stuff like hosting my website on … Read More “setting up my own NS for multilevel subdomains” »

I understand the premise of DNS. Its used to find the IP address of a site i am trying to locate. So once im connected to say Movies Anywhere, and am clicking on links there and navigating on their site, i am no longer making any more DNS queries. Correct. The only time i will … Read More “DNS after i connect to a site” »

https://preview.redd.it/m4ncbls1zmid1.png?width=419&format=png&auto=webp&s=c960df1758d84b44c7bef141dba1f7cd4bdf57bc i tried using other methods to fix it but nothing seems to work can someone help? submitted by /u/senioosas [link] [comments] Powered by WPeMatico

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

Client asks for a NS change on their behalf for a .ca domain I first use Google dig tool and it shows the new nameservers already; I figure “oh good, they figured out how to do by themself”. Wanting to see if it’s propagated yet, I check from one of our own servers which still … Read More “What is at play here ?” »

Ok guys I have no idea what DNS is and why I have to “verify domain ownership via DNS Record” when trying to connect a domain I bought from pork bun over to google sites. Can someone explain this to me? The foundations and why I have to do this type of linking and what … Read More “Noob” »

The Panel offers DNS Server and has ability to enable/disable it. Am not a server guy but yes i can do ‘dig +dnssec domain.com’ => NOERRORS works but still unaware if that really works. The description on the internet is beyond my knowledge. submitted by /u/waqaspuri [link] [comments] Powered by WPeMatico

Whats the easiest user friendly method to set the mentioned public DNS? (Android 5.0.2) submitted by /u/Erikk2699 [link] [comments] Powered by WPeMatico