Information about DNS and network
One of my customers hosts a large number of domains in CloudFlare (200+), and with everything going on with CloudFlare killing accounts that don’t switch to enterprise, I have been asked to come up with a backup plan if CloudFlare were to destroy our account right now. How would we recover? I propose setting up … Read More “Chicken and Egg problem when hosting your own public DNS servers” »
Hi, I started hosting my own public dns authority servers ( for diy cdn/geodns purposes ) and it works well as my dns servers distribute closest server ip from user location for my domain. Now that my content is served closer and faster, appear a new issue i would like to adress : dns resolution … Read More “DNS resolution performance / self hosted public domain” »
I use Sky Broadband in the UK, the second largest ISP here, and their DNS resolvers do not verify DNSSEC. In fact I’m not aware of any major ISP in the UK that does. The vast majority of internet users use the DNS resolvers preconfigured by their ISP, meaning all the effort of implementing DNSSEC … Read More “Does your ISP verify DNSSEC on their default resolvers?” »
Im moving everything from cloudflare to hostinger. I connected domain, it works great when i put NS from hostinger into my register (godaddy). However my email is connected to cloudflare so to avoid any disruptions, i changed the NS back to cloudflare and now site wont connect. Its been 2 hours. Any troubleshooters here. Please … Read More “Im in a pickle” »
I have a DNS authoritative server that is is running NSD and i need to export these metrics to prometheus, im using https://github.com/optix2000/nsd_exporter but i have multiple zones and one of them has a puny code in its name. and prometheus does not allow – in variables, so im looking for better options. if anyone … Read More “Best prometheus exporter for NSD” »
Aloha! I am trying to add a CNAME record to my Squarespace domain, to connect my Google site. I am following the instructions EXACTLY TO THE TEE and it keeps giving me an error message. What am I doing wrong? submitted by /u/MahealaniD [link] [comments] Powered by WPeMatico
Hi All, if we use a firewall for a DNS server and set up conditional forwarding for internal dns zones any reason we are still seeing SOA requests come directly from the endpoint? submitted by /u/brimanyo [link] [comments] Powered by WPeMatico
Cloudflare has a nice feature matrix to see what the free and pay tiers offer. I cannot find the same with Porkbun. It’s difficult to make a comparison. However, Porkbun says it uses CF as its DNS. How does Porkbun compare with Cloudflare on features? If Porkbun is my registrar, should I use Porkbun for … Read More “Porkbun DNS vs Cloudflare DNS” »
If I own a domain ‘example.com’, is there a way to handle where emails forward to differently for different emails? e.g [dave@example.com](mailto:dave@example.com) should go to Dave’s gmail account, but [sarah@example.com](mailto:sarah@example.com) should go to her outlook email? submitted by /u/NZObiwan [link] [comments] Powered by WPeMatico
Hi guys, hoping someone more experienced with DNS can point out to me what I’m missing. Server 2019 but still in a 2012R2 DFL (in process of migrating). Over a month ago I enabled scavenging at the PDC and set for all AD-integrated zones, 8 hour no-refresh interval, 8 hour refresh interval. I have yet … Read More “Scavenging enabled but taking no action” »