JWJessica waltindnsscanner.hashnode.dev·Apr 2 · 4 min readWhat are common DNS failures, and how do I fix themIt’s a uniquely frustrating experience. You’ve updated your settings, hit save, and waited. Yet, when you try to visit your website, you are greeted with a "Server Not Found" error. When these moments00
JWJessica waltindnsscanner.hashnode.dev·Mar 31 · 3 min readHow to Protect Your Site from Nameserver HijackingIn the cybersecurity landscape of 2026, the battle for digital sovereignty is won or lost at the DNS layer. While many organizations invest heavily in endpoint protection and firewalls, a silent chang00
JWJessica waltindnsscanner.hashnode.dev·Mar 31 · 3 min readHow Companies Use DNS Monitoring to Ensure Website AvailabilityFor any company with an online presence, availability is everything. It does not matter how well designed a website is or how fast the server runs if users cannot access it when they need to. Even a s00
JWJessica waltindnsscanner.hashnode.dev·Mar 17 · 2 min readTop Tools to Check and Verify CAA Records OnlineManaging domain security is becoming more important as online threats continue to grow. One often overlooked but critical part of domain protection is CAA records. These records control which certific00
JWJessica waltindnsscanner.hashnode.dev·Mar 15 · 4 min readBest DNS Lookup Tools for Developers and SEO ExpertsIntroduction DNS plays a critical role in how websites function on the internet. Every time someone visits a website, the Domain Name System translates the domain name into an IP address so the browse00
