I’m working on a centralized TLS Certificate Management app that will run on a dedicated server. All it does is request, issue, and distribute TLS certificates via the ACME protocol. I intend to delegate the `_acme-challenge` subdomain to the same machine as the TLS Certificate Management app. This server needs DNS software that is lightweight … Read More “Lightweight, scriptable DNS server just for ACME challenge validations?” »

my hyper v manager is not working and my teacher does not know how to fix it so I was wondering if someone could help me do a school assignment since the deadline is really close and I’m running out of ideas and time. if you can please add me on Discord my username is … Read More “help with a school assignment.” »

submitted by /u/imGX9 [link] [comments] Powered by WPeMatico

Hi, we’re elaborating the use of RFC 2317 for reverse delegations on our servers for prefixes, that are not exactly /24 or /16, thus not delegatable by the octet boundary. RFC 2317 is from 1999 and I see some more recent presentations about it online, but has anyone ever gained experience in practice on using … Read More “Experience with RFC 2317 reverse delegations?” »

I’ve been watching the DNS propagate out for a new website we just released using https://www.whatsmydns.net/. I know it can take up to 72 hours and all that (it’s been about 24 so far). That’s all good in the ‘hood and all that. BUT, what I don’t get is how a DNS server can give … Read More “How does DNS propagation go backwards?” »

Hello, I’m trying to move a customer’s dns from dnsbycomodo but they don’t have any account info. I opened a case with support but it’s been being processed for over two weeks without any update. Is there a way to force the name servers to another provider? submitted by /u/mschnyder [link] [comments] Powered by WPeMatico

I have registered a domain at Namecheap, for the sake of this post, let’s assume that it’s example.com. I also run an instance of PowerDNS on my own server infrastructure (no cPanel, no hosting provider, no VPS, etc…), and I have successfully forwarded UDP/53 in my router exposing the DNS server to the internet. But … Read More “Having some troubles setting up my private DNS nameserver” »

Hey Reddit, I’m excited to share a project I’ve been working on: DNS Speed Test Web Tool. It’s a web tool designed to help you discover the fastest DNS server based on your specific location. Whether you’re a tech enthusiast, a gamer, or just someone looking for a smoother browsing experience, this tool is for … Read More “Introducing DNS Speed Test Web Tool: Find the Fastest DNS Server for Your Location” »

I would like to access my Raspberry from the internet which is provided to my FritzBox with a DS-Lite connection. After some struggle with IPv6 addresses I got it work through the MyFritz service which gives me the following address to access my PI: raspberrypi.71zpsngawonyba5d.myfritz.net With this I have access to the PI from within … Read More “Domain DNS settings do not work behind DS-Lite connection” »

Would this be a DNS issue or website issue? submitted by /u/send_pie_to_senpai [link] [comments] Powered by WPeMatico