Month: April 2022

Can I dump/clone/view all the entries of a DNS like 8.8.8.8? submitted by /u/pimpagur [link] [comments] Powered by WPeMatico

I have a client who is daily getting browser errors like this: “This site can’t be reached Check if there is a typo in w2.weather.gov. If spelling is correct, try running Windows Network Diagnostics. DNS PROBE FINISHED NXDOMAIN” They have Optimum internet in Highland, NY. At first I thought I had it pegged, I ran … Read More “DNS errors- resolution fails. I’m stumped” »

On my old DNS provider this was simple. If I owned example.com, I could easily create mail.example.com as a subdomain and setup unique MX / SPF / DKIM records for the subdomain. I could essentially test a new mail service using email addresses like [bob@mail.example.com](mailto:bob@mail.example.com), separate from my production environment. Recently I switched to Google … Read More “Google Domains subdomain with separate MX/SPF/DKIM records?” »

im looking at comodo secure DNS or Yandex Dns submitted by /u/kastneraustin8 [link] [comments] Powered by WPeMatico

Hey I’m a noob with this dns logging but how do I find the exact page that was accessed with just the dns entry. I’ve tried copy and pasting the entry to Google and I just get the overall home page or whether or not it’s a valid page. I want the exact page that … Read More “Finding exact webpage of a dns log entry.” »

Hi All I am after some advice I have been tasked with updating our aging DNS servers, We are a webhosting company and have our own internet facing DNS servers. They are currently running Bind on centos. I have fully setup Powerdns on Debian 11. What would the best way be to migrate over to … Read More “Migrating Our DNS Servers from old to new hardware” »

The company I work for wants to cancel the hosting for our old website and begin forward people who try to access it to our new website. We want it to redirect users whether they try the old url with http or https. We also want it to still forward people even if they try … Read More “Questions about forwarding domains” »

I am creating a network which is not connected to the WAN. Basically it a offline network where we add devices (Oculus Headsets) to so they communicate with a application running on a laptop without worrying about a sound internet connection. I have created the offline network and have a dedicated laptop which runs the … Read More “Laptop Server” »

Hello everyone! My Firefox uses DoH on Cisco Umbrella DNS. My DNS server – gateway – also uses it, on several DNS providers (including Cisco Umbrella as well). If I disable Cisco DoH on my gateway, the test page https://umbrella.cisco.com/doh-help continues to work positively thanks to the setting in the browser. My question is this: … Read More “Algorithm for choosing DoH responses in browsers with DoT/DoH in the gateway.” »

submitted by /u/anonman369 [link] [comments] Powered by WPeMatico