Information about DNS and network
Hi, I hope it’s OK to post my GitHub project here as it meets the topic of this sub. I’ve built a secure and trustworthy NLnetLabs Unbound Docker image. It supports DNSSEC, is sealed with chroot, runs with a non-root user and exposes only unprivileged ports. It is intended to provide a hyperlocal setup holding … Read More “Alpine Linux Based Unbound Hyperlocal & DNSSEC Validating DNS Server Multiarch Docker Image” »
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Can this be weaponized ? Please, god, no submitted by /u/interdimensionalmeme [link] [comments] Powered by WPeMatico
Noob questionissue I have a website called ballmason.com that I manage through GoDaddy for the past while. I recently spun up a domain controller on a domain called ballmason.com When I open up my browser and go to ballmason.com I was getting an IIS splash screen and all my users inside my domain were unable … Read More “ERR_Connection_Refused” »
Somewhat new to opendns, I used to notice a few DNS requests like www.facebook.com or graph.facebook.com and assumed that this was just something that may pop up if you are using a game app for example or an article website that has a “share” to Facebook link at the bottom. However only as of the … Read More “If something like Facebook is coming back with hundreds of DNS requests, does that mean someone in the house is using Facebook?” »
Hi. I have a bunch of DKIM records on my domain. Some i know are valid but others are old and i don’t need them anymore. The problem is i don’t know wich ones are the valid ones. All of them start with a string of numbers (101010.domainkey.mydomain.com.) and can’t find a way to see … Read More “Identify DKIM Record” »
Hello! I’m currently studying network infrastructure, and I have a feeling that my textbook’s explanation of what zones are in DNS is a bit unhelpful. For example, here’s the given definition for a primary zone: “A DNS zone containing a read/write master copy of all resource records for the zone; this zone is authoritative for … Read More “Confused About What Zones Are” »
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One DNS server is definitely from my ISP, but the rest are from IP addresses in another country no where near me. When connected with a VPN, all I get are the appropriate VPN servers. Same thing across multiple devices and multiple types of DNS leak tests. Thoughts? Is something on my network connecting to … Read More “Is there any reason why I would have have almost 20 DNS servers from ipleak.net” »