What could this be? Allo fiber ISP. Nothing else changed except going from default DNS to quad9 DNS. Now for the first time I can no longer access the router login page at 192.168.1.1. It says unable to reach site. modem, router and laptop have been restarted. Tried Chrome and Firefox browers. Mac settings show … Read More “Can’t log into router after changing DNS” »

Hi everyone, I changed my DNS from the original to cloudfares 1.1.1.1. but now on occasion my internet goes out blank like it gets disconnected. What could this be? By the way my internet service is Verizon FiOS. submitted by /u/Tonyv3368 [link] [comments] Powered by WPeMatico

I thought I understood the DNS system as I’ve been doing my own web hosting for 20 years, but this one has me stumped. I have a domain registered at enom, the name servers point to a VPS I manage running DirectAdmin. THis domain has been valid for years, no changes have been made in … Read More “Only some DNS servers picking up my domain” »

submitted by /u/Bulky_Pomegranate_53 [link] [comments] Powered by WPeMatico

Heya. I have a pretty weird IDN for myself that just forwards to one of my Spotify playlists. It’s been there for like five years. I use Cloudflare, and now they’re reporting some weird numbers. Top Traffic Locations Ireland: 36,082 United States: 11,404 Japan: 550 United Kingdom: 282 Other: 949 That’s like… I can’t do … Read More “Weird amount of visitors” »

A few of our customers run payment systems inside Kubernetes, with sensitive data, ephemeral workloads, and hybrid cloud traffic. Every workload is isolated but we still need guarantees that nothing reaches unknown networks or executes suspicious code. Our customers keep telling us one thing “Ensure nothing ever talks to a C2 server.” How do we … Read More “Securing Clusters that run Payment Systems” »

Got woken up by alerts, DNS resolution had tanked for a few internal services. Traced it to a config file pointing production nameservers to 127.0.1.1. Apparently someone copied a localhost dev setup and pushed it live… two years ago. The system kept working because the resolver cache held strong, until the box finally rebooted. Pasted … Read More “dns outage led me to a config pointing to 127.0.1.1 for production nameservers” »

Hi, can someone please point me to a best-practice/good documentation about SPF/DKIM/DMARC records to secure the mailflow of a domain? Greets submitted by /u/LLS71 [link] [comments] Powered by WPeMatico

Is anyone else experiencing the DNS security tests being extremely slow? It takes >60 seconds to complete on my Mac and Windows machines using both Firefox and Chrome. This has been over the past 30 days or so. Previously, it was rapid succession seeing pass on each test — completed in less than 5-10 seconds. … Read More “dnscheck.tools — DNSSEC test extremely slow” »

My isp and Verizon wireless dns cannot access dnsleaktest.com It says this site can’t be reached on my chrome browser. Any public dns works fine with this site. Anyone else seeing this? submitted by /u/kdbtiger [link] [comments] Powered by WPeMatico