Hi guys, after a lot of years trying to understand DNS zones I’m still more than uncertain of how all this work. One of my question (and this would be awesome if someone here finally manage to make me understand) is about A Record. I created a WordPress server on google cloud and got a … Read More ““A Record”: Should we modify an existing “A record”, or add a new one?” »

I’m going to use Google as my example here. At some point we’ve all likely come across 1e100 in our logs before. In fact Google even states in this FAQ that they “make sure each IP address has a corresponding hostname.” Has anyone else reviewed traffic logs with hostname resolution enabled, and noticed that many … Read More “Public IP reverse lookup best practices” »

Anyone else been having this? It’s like only a few devices on my network can get internet but once I set my dns back to automatic it instantly connected online. I have cox internet and am use to them having issues but for once it wasn’t them and it helped submitted by /u/CameronZimos [link] [comments] … Read More “Google DNS issues” »

Hello, I hope you can help me wrap my head around a little concern I have 🙂 I have purchased my domain through ionos.com. For my frontend app I will be hosting it on Netlify. Know netlify want’s you to use their nameservers in order for them to provide a ssl cert. So currently I … Read More “Can domain + subdomain point to two separate nameservers?” »

I have a problem with the internet , it was an DNS problem, followed some tutorial on youtube, and I guess it fixed it for the PC, but the wifi connection on my phone doesnt work now, it displays a wifi sign with exclamation point next to it. How can I make it to work … Read More “DNS problems . Best timing ever :))” »

Do you let your router pick the default DNS IPs from your ISP provider or you actually manually change them in your home router. If so, which DNS provider do you use? submitted by /u/jaenbeck [link] [comments] Powered by WPeMatico

https://iponwire.com/ssl-tls-handshake-detailed-for-version-1-2/ submitted by /u/IPONWIRE [link] [comments] Powered by WPeMatico

Good morning! I noticed my tesla powerwall was not reporting data to the cloud and determined that google dns (8.8.8.8 and 8.8.4.4) was saying that synergy.sn.teslaenergy.services is a non-existint domain? It’s intermittent, but most of the time I am seeing this: nslookup synergy.sn.teslaenergy.services 8.8.8.8 Server: dns.google Address: 8.8.8.8 *** dns.google can’t find synergy.sn.teslaenergy.services: Non-existent domain … Read More “Google DNS having issues resolving a Tesla domain?” »

has anyone explored coredns as authoritative server with custom backend for on-prem usage (non-personal, non-k8). Wanted to know if there are some shortcomings compared to other dns solutions like powerdns. submitted by /u/ns1091 [link] [comments] Powered by WPeMatico

I’ve Been having intermitte issues where I’m no longer able to access certain websites like google, facebook, duckduckgo amount others. Usually rebooting the router fixes the problem but it comes back. It seems to only happens with some sites. Attached packets from DNS and traffic from the DNS server. Thanks for any help and suggestions. … Read More “;; Warning: Message parser reports malformed message packet.” »