Install
DNS, Routing & BGP
Resolvers, DNSSEC, anycast, BGP hijacks/leaks, and routing security (RPKI).
- 4 Tracked terms
- Last 30 days Feed window
What this topic collects on
An article joins this feed when it matches these terms. Each one is also a search of its own.
Related topics
Latest in DNS, Routing & BGP
Custom Domain Onboarding: Show DNS Records, Copy or Write Them for Customers
13+ hour, 8+ min ago (674+ words) Short answer: show the exact SPF, DKIM, and DMARC records first, then let a customer explicitly authorize a write; this keeps onboarding honest when the DNS zone is customer-owned and prevents your intent from drifting away from what the internet…...
Why “Claimable” Doesn’t Always Mean “Exploitable”: A Subdomain Takeover That Wasn’t
8+ hour, 31+ min ago (150+ words) A dangling CNAME, a claimable Mailgun domain, and a rejection that taught me more than an acceptance would have. Subdomain takeover checklists all say some version of the same thing: find a CNAME pointing to a service, confirm the target…...
What I learned checking 65 client domains with RDAP instead of WHOIS
13+ hour, 56+ min ago (611+ words) I built a domain expiry monitor, and to test it against something other than my own domains I pointed it at the "our work" pages of 30 US web design agencies — the client sites they link to publicly — and checked every…...
The Domain Was the Containment Unit. ICANN Is Reconsidering That.
17+ hour, 22+ min ago (21+ words) For two years, domain accountability in DNS abuse enforcement has effectively meant one report, one... Tagged with dns, security, infrastructure, governance....
What Actually Happens When You Type a URL in Your Browser?
18+ hour, 21+ min ago (280+ words) Have you ever wondered what happens after you type something like: But behind that one click, your browser performs several steps before showing you the webpage. A URL contains different parts: The browser first understands what resource you're trying to…...
Customer Domains and DNS Records: Signed URLs for Secure Asset Delivery
1+ day, 1+ hour ago (396+ words) Short answer: point a customer subdomain at your asset host with a CNAME, then keep authorization in signed URLs. DNS decides where a request goes; it never decides who may make it. Treat onboarding as two separate flows. First, ask…...
DNS Automation Worth Building — Manual Console vs Node.js Provisioning Pipeline, 2026
1+ day, 5+ hour ago (741+ words) Short answer: keep a manual DNS console for a small, slow-changing portfolio; build a provisioning pipeline when tenant subdomains are part of a repeatable property-management workflow and a missed record can block move-in. The dividing line is not a magic…...
Caribbean-Born Niel Harper Joins ICANN Board, Sets Out Priorities in Q&A
2+ day, 13+ hour ago (334+ words) 2029 is three years away. Whether you see that time as long or short probably depends on what you intend to do by then. Success is a function of expectations. Worth writing down what Niel Harper expects. Which is why the…...
ICANN Sets Guidelines to Advance Universal Acceptance of Internationalized Domains and Email
2+ day, 15+ hour ago (299+ words) CircleID ICANN has published a new set of guidelines for advancing Universal Acceptance, shifting its decade-long effort to make all valid domain names and email addresses work across Internet applications toward more systematic implementation and measurement. The September 9 publication follows…...
DNS Records for Email Deliverability: The Complete Guide
2+ day, 16+ hour ago (694+ words) Before implementing specialized authentication protocols, organizations must establish a solid baseline of foundational DNS resource records. These records act as the address book, alias router, and identity verifier for sending infrastructure. Originally designed in RFC 1035 to carry human-readable, unformatted text…...