Month: August 2025

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!” »

If you look at https://freedns.afraid.org/stats/ you will see a much higher than normal number of queries processed in the last eight days (since 2025-08-18). It went from a pretty steady average of about five hundred million queries processed daily to over 3.7 billion. That included a spike of over six billion queries on 2025-08-23. I … Read More “Crazy amount of queries processed in the last week at freedns.afraid.org” »

In my Unbound log I see a lot of this: unbound: [3902:2] notice: sendto failed: Resource temporarily unavailable unbound: [3902:2] notice: remote address is 192.168.1.23 port 44318 For different machines on the LAN, not just the one above. What exactly does this notice mean? All the machines query the Unbound DNS box and that works. … Read More “Unbound: sendto failed: Resource temporarily unavailable” »

hi, non-tech person here so not sure if i’m posting to the right subreddit. the gist of the situation is my company bought the company’s domain from zoho(also mail from zoho mails) but used hostinger’s website builder for our website. so on the hostinger’s dashboard it lists our domain as an ‘external domain’. when we … Read More “how to get a zoho domain working on a hostinger website?” »