I have a site running on a single server. Occasionally, it needs to come down for maintenance which takes 1-2 hours. I can’t put a ‘we’ll be right back’ message because the web server software is down. So I just have a 405 error show up. I don’t want to setup load balancing because reasons. … Read More “DNS Failover to maintenance page” »

I know the validity of DNSSEC has been argued ad nauseum on the internet. But I wanted to come from a slightly different angle (at least I think it’s different). At the end of the day, if your domain doesn’t use it, you are putting all the trust on your TLS CA. So in theory, … Read More “DNSSEC vs CAA record” »

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

Hello, I am currently facing an issue on CloudFlare where I am trying to have my two sites up on the domain at the same time on two different ports. Currently, I host my main site using an A record pointing to the IPV4 address of the webserver [mydomain.com] (port 80). However, I also have … Read More “Using Cloudflare with two different sites on the same IPV4 address” »

Hi All, Current setup is Windows 2016 DNS servers and DMZ AD domain. Internal DNS servers are forward to DMZ DNS Servers. SSO for internal applications. Internal DHCP is setting the DNS for internal clients. Now We have Azure/AWS and need a better secure architecture design. Need to remove the DMZ AD infarstructure. So looking … Read More “DNS resolution from inside to DMZ” »

(Solved) I’ve got a strange problem with my router I’m trying to figure out. Whenever I go into my router settings and change the DNS it does not seem to work correctly. I’m trying to use Adguard DNS but when I use the Adguard website to check that it works it says that it’s not. … Read More “Changing The DNS Settings On My Router Doesn’t Work” »

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

Hello! Noob here. I am using a control panel – CentOS Web Panel (CWP) hosted on an AWS EC2 instance in Europe to host my client’s websites and emails. I am based in Kenya, so are my clients. For DNS, I have pointed my ns1.example.com and ns2.example.com to the same IP, which is the EC2 … Read More “NOOB: Setting up Remote Secondary DNS” »

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

submitted by /u/BrownLuther007 [link] [comments] Powered by WPeMatico