Hey guys, Question for you all. Setting up SPF for our environment, and was considering flattening it out as well. I was wondering if you guys think that “a” and “mx” records need to be included in flattening if that is the way I decide to go. Is flattening even worth it in your guys’ … Read More “Include A and MX records in SPF?” »

I understand DNS to some extent, but I’m setting up GSuite now and I found something that doesn’t fit with my current understanding….. Per Google Admin Console settings, domain.com redirects to www.domain.com. I have proven my ownership of domain.com to Google with a TXT record, but I don’t know why Google can redirect domain.com when … Read More “How can google redirect naked domain without appropriate A Record?” »

I’m running into issues using the cloudflare DNS. It feels like my internet doesn’t work, but when I go through any VPN that I have, the issue resolves itself. Below is what I have from DNS lookup through cloudflare dns and google dns without VPN. $ nslookup xfinity.com 1.1.1.1 Server: 1.1.1.1 Address: 1.1.1.1#53 ** server … Read More “It Feels like Xfinity/Comcast is blocking Cloudflare DNS” »

I had a tone of locations go down today. pfsense routers, unbound dns. edit: Lasted about 30-40 mins today. It is over now. I could not even forward dnssec requests (ie use forwarding servers). I know in the EU w/ all the porn stuff going on now, stuff is getting messed up/blocked. Some admin must … Read More “ARMSTRONG BLOCKING UNBOUND DNS OR DNSSEC” »

Hi, I’m working on a project that involves configuring my router to my computer “Change the DNS server on your router to point to your PC”. Can anyone help with this? If it helps I use orbi and have a netgear cm1100 router. P.S. I’ve tried switching the supposed DNS server on Orbi to my … Read More “Configuring my router” »

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I am trying to pick up query policies in Ms server 2016-2019 dns but everything is via power shell it seems so I am having a hard time piecing together a coherent picture. Ad integrated dns Want to make a zone level policy so it will replicate to all dns servers Split zone so any … Read More “Help w MS DNS 2016 DNS Query Policies” »

DuckDns give you ugly subdomain but it works correctly. I made a gameserver and players connected by duckdns subdomain. ​ and i am pulling my hairs out, why NAMECHEAP, CLOUDFLARE and DYNU dont work? I updated A records in Cloudflare to my computer IP. then hosted a game server. but no one could join, even … Read More “Dynamic DNS : DuckDns work – but namecheap / cloudflare / dynu dont work – is it propagation?” »

I registered a domain via Google Domains, and then built a page using Sites. I assigned the domain to the site, and received an “Invalid DNS” message. I followed the steps for the TXT and CNAME, and using Webmaster Central got a successful verification. However, I have deleted the domain, and reassigned it to the … Read More “Google Domain not working with Google Site – Invalid DNS” »

I’ve set up a Windows domain at home to mess around with and I’m trying to get Reverse lookups working. The DC is the authoritative server for the domain and forwards to the DNS server running on my router. Every asset in the domain has a static IP and the DC is set as the … Read More “Windows AD DNS Reverse Zone PTR Update Fail?” »