Author: firstdns

submitted by /u/WorkingEconomist4025 [link] [comments] Powered by WPeMatico

I’m trying to find out which would be better for me as I’m on an android but also want a good adblocker. I’ve seen a lot of debate and the two that have stood out are Mullvad and Quad9, but which is the better? submitted by /u/Junior-Owl-501 [link] [comments] Powered by WPeMatico

Hi, i configured 2 DNS servers in the control pannel in w11 and restarted my computer. https://preview.redd.it/wz95y31d3xlf1.png?width=400&format=png&auto=webp&s=89b5d1deaa2018c670e08f949ce10e214fc9d79c But in the command prompt, the command nslookup still shows my ISP DNS: C:UsersVirgile>nslookup google.com Serveur : bbox.lan Address: 2001:861:41c0:19c0:667b:1eff:fe9e:8d15 Réponse ne faisant pas autorité : Nom : google.com Addresses: 2a00:1450:4007:813::200e 142.250.179.78 I tried googling my problem but … Read More “Configured DNS server doesn’t show up in nslookup” »

submitted by /u/Alarmed_Contract4418 [link] [comments] Powered by WPeMatico

Does anyone have a good strategy of cleaning up dangling ‘A’ records as flagged by the Cloudflare security center? I have hundreds of domains that migrated from previous owners and don’t know where to begin with validating and cleaning up these records. Thanks! submitted by /u/Actual_Evidence_2275 [link] [comments] Powered by WPeMatico

I have a domain registered via AWS and created a site using Base44 and want to connect it to my existing domain registered in AWS. I currently have an existing CNAME record in AWS that’s set up and points to Gmail workspace (myname@mydomain.com). Would I have to delete this CNAME in order to set up … Read More “Do I need to delete existing CNAME in AWS to connect base44 site to my domain?” »

Im an IT support professional with over 3 years of professional experience assisting corporate users with complex network/email deliverability issues regarding DNS misconfigurations. Whether its 550 errors, email/security posture audits, spf/dmarc/dkim assistance, I assure you I will not let you down. All it takes is a convo and my DMs are always open offering a … Read More “Offering DNS support service” »

For the past 6 hours I have a problem resolving x.com and twitter.com with 9.9.9.9 DNS from Australia. From systems I have access to in Germany things are OK: AUSTRALIA nslookup -debug twitter.com 9.9.9.9 Server:9.9.9.9 Address:9.9.9.9#53 ———— QUESTIONS: twitter.com, type = A, class = IN ANSWERS: AUTHORITY RECORDS: ADDITIONAL RECORDS: ———— ** server can’t find … Read More “Quad9 not resolving x.com/twitter.com” »

Some background information: I have been running PiHole as my DNS server for a few years now. It is set up to use Cloudflare as my DNS resolver in my home network. I also have an Opnsense firewall that I use to enforce the use of Cloudflare for DNS only. I am geographically located in … Read More “Rogue DNS resolvers” »

We are a non-profit and send emails through a third party. We had to change domain registrars and I got our regular email coming directly from the company email to work, but the emails coming from a third-party are still going to spam. We use google workspace and it was recommended to set up a … Read More “Third-party emails going to spam. Help!” »