Information about DNS and network
Hi everyone, We received a request for a DNS forward with the domain name “-type=ns example.com 11.22.33.44.” I’m trying to understand what this means and how it works. After some research, I understand that this is a nameserver record request. However, in my configuration, when I add the entire entry “-type=ns example.com 11.22.33.44,” it resolves … Read More “Clarification Needed on DNS Forward Request and Nameserver Record Configuration” »
Hello, I’m a fledgling developer and I just took over admin for a website from another web service and I used Cloudflare to get the records I needed and was planning on using it to manage the DNS settings, at least for now. My question pertains to all of the records I receivfed. It’s a … Read More “Have a problem hopefully someone can help me with” »
Hi I have an application with one webserver in each machine. App runs in one machine but I can do a failover manually I have a dns with two ips such as Cluster.app.com 192.168.1.123 Cluster.app.com 192.168.1.124 When I connect from the application or from the browser always resolve with web server active and if I … Read More “Behavior dns with two ips in failover” »
I have no problem with dmarc, cloud, or big companies but when dmarc records are not updated and i reject because computer says no dmarc is gmail and other companies ignoring dmarc. and using some other mechanism. OK we are strict but to set dmarc to ignore seems strange. I like dmarc yes it works … Read More “dmarc records, cloud computing at big companies fail” »
I turned on Secure DNS in my Chrome and Firefox browsers and set them to Google Public DNS 8.8.8.8 and CloudFlare 1.1.1.1. I read that DNS a query resolution can go thru multiple DNS servers like the Root server then the TLD server then a 2nd Level Domain Server. As my DNS query goes thru … Read More “Question about the real security of encrypted DNS.” »
Word on the street is that there are DNS resolvers out there that cache RRs (significantly) longer than the TTL of the RR on the authoritative DNS server(s) dictates. Is there any reliable report that can be referenced that helps to quantify the issue? My research came up dry. I found nothing but rumors, mostly … Read More “(Scientific) data around DNS resolvers not honoring TTL?” »
First, sorry for my bad english. I’ve got a cousin that has a small building engineering company. Recently, he asked me if I could configure a small cloud storage system in his office so he could control the access of his coworkers to files. I immediately thought about OneDrive (because it’s easy to implement and … Read More “Want to discover how to access DNS host info of a company I work for” »
I currently use nextdns but if i want to look thru the logs it takes way to long. Im looking for something better where i can check logs by time i dont want to scroll for an hour to see midnight logs. submitted by /u/fgamestrong [link] [comments] Powered by WPeMatico
Hi, I’m trying to setup a pdns-recursor in front of a powerdns auth server that will only contain one particular domain. I’d like the recursor to NOT resolve anything bu that domain, for which I configured a “forward-zones” entry in conf. The recursor is still resolving any public domain I try to resolve, and I … Read More “Avoid resolving all domains but one with pdns-recursor” »
Looking for anyone who has built one or still using to share their experiences and how. If you have your own dns server, mine’s BIND and second is Technitium, you must know you need to specify a public DNS server either your own ISP’s or public usually with anycast capabilities as a fordwarder, those are … Read More “Anyone built their own recursive DNS server?” »