#Development #Explainers
The Public Suffix List is “just a list” · Where domains rely on volunteers and plain text ilo.im/16fwbw by Pete Millspaugh

_____
#Internet #Web #Domains #DomainSuffixes #DNS #Cookies #Browsers #GitHub #WebDev #Backend

Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone reconbee.com/critical-unb...

#DNSSEC #DNS #dnszone #RCE #unbound #cybersecurity

Por qué se rechaza un registro DNS por zone ID inválido

Tu escritura DNS se rechaza por zone ID? Resolvé la validación de registros DNS con canonicalización, versión y retención correcta en 5 pasos

#dns #validaciónderegistrosdns #rfc1034 #seguridaddns #onboarding

BIND 9’s 14 critical flaws risk DNS cache-poisoning, remote crash & DNSSEC bypass—patch urgently. #BIND #DNS #Cybersecurity #DNSSEC #Vulnerability #DoS thedailytechfeed.com/14-critical-...

Abusive SPF campaigns using dangling CNAMEs are on track to outpace previous years. Our Service Delivery Specialist, Steven I. breaks down how criminals hijack these #DNS errors for #phishing. Learn to recognize the signs and 6 ways to stop #CNAME abuse: dmarcian.com/dmarc-spf-ab...

iT4iNT SERVER Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone VDS VPS Cloud #DNS #CyberSecurity #RCE #UnboundDNS #CVE202681642

Is My ISP Spying on Me? How to Check DNS Manipulation, DPI & SSL Hijacking on Android (Free)

Your Internet Service Provider (ISP) can see every website you visit, every app you u...

https://apps.teamzlab.com/devicegpt/

#android #isp-privacy #dns-manipulation #deep-packet-inspection #ssl-hijacking

I updated my #Windows Server 2025 yesterday. All it does for me is DNS. 4 patches, an hour and fifteen minutes. Yeah, ain't nobody got time for that. I'll just set up one of my RPis as #DNS instead, it'll save me years of my life in the long run.

NLnet Labs patched critical Unbound DNS vulnerabilities. Upgrade now to fix Unbound DNS vulnerabilities and block remote code execution attacks.

#Unbound #DNS #DNSSEC #CVE202681642 #Cybersecurity

Need detailed DNS insights? Our DNS & Domain Intelligence Scraper extracts A, MX, TXT records & more for robust domain data. Ideal for cybersecurity analysts & IT professionals. #DNS #CyberSecurity
https://scrapers.lat/go/1bsq9ym

BIND 9の脆弱性(High: CVE-2026-19666, CVE-2026-19667, CVE-2026-76163, CVE-2026-77692, CVE-2026-80274, CVE-2026-81563, CVE-2026-81736, Medium: CVE-2026-19033, その他)と修正バージョン(9.20.29, 9.21.26)

#sios_tech #security #vulnerability #セキュリティ #脆弱性 #dns #bind

security.sios.jp/vulnerabilit...

Are there good, ethically-oriented alternatives to Cloudflare that exist? Services which do bot/scraper protection, tunnels for public domains and/or static site hosting seem few and far between. #cloudflare #cdn #dns #waf

The latest update for #Hyperping includes "Best #DNS #Monitoring Tools in 2026 [24 Analyzed]" and "Best API Monitoring Tools in 2026 [31 Analyzed]".

#WebsiteMonitoring https://opsmtrs.com/3kwvrje

Anyone successfully implement split-horizon #DNS with #DoH or #DoT? I’ve considered using NAT internally to redirect queries to an internal resolver, but then the problem is you’d need the same certs/keys on both internal and external resolvers, which likely means exposing an open public resolver.

At infrastructure scale, small memory inefficiencies become big systems problems.

Optimization often starts with understanding the workload—not adding capacity.

blog.cloudflare.com/dns-cache-me...

#DNS #DistributedSystems

Most #DMARC projects don’t stall on #DNS; they stall on a person and who has no reason to answer your email’s request for help. AI won't fix human incentive problems or help you align teams. Getting an enterprise to p=reject takes a shift in mindset: dmarcian.com/dmarc-deploy...

You cannot patch the hotel router and will never know it was tampered with. Poisoned guest Wi-Fi belongs on your list, not the venue's. Passkeys and a full-tunnel VPN mean a fake login page gets nothing usable. Read the filing #microsoft365 #dns #passkeys #infosec