DNS
Local SEO Reinvented: How GeoDNS and Edge Caching Are Redefining Location Signals
Learn how GeoDNS and edge caching improve local SEO by boosting speed, regional content delivery, and search relevance across locations.
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KEEP YOUR IDEAS GROWING
NameSilo Staff
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Privacy & Security
Post-HTTPS Cleanup: Killing Mixed Content and Redirect Chains at Scale
Optimize your HTTPS migration by eliminating mixed content, consolidating redirect chains, and implementing HSTS for a truly secure and performant website.
Domain Names
Registrant Rights, Plain English: ICANN Rules Every Owner Should Know
Understand your ICANN rights and responsibilities as a domain owner—transfer, privacy, disputes, and security. Essential guidance for managing your domains.
Domain Names
Does Your Domain Signal Privacy? How URLs Interact with Modern Tracking Defenses
Your domain architecture signals privacy. Learn how URLs interact with modern tracking defenses, affecting cookies, parameters, and user trust—design for privacy.
Website Development
CORS-Friendly Domain Architecture: Preventing Cross-Origin Headaches by Design
Prevent CORS headaches by designing a robust domain architecture—understand same-origin policy, subdomain strategies, preflight minimization, and secure credential handling.
DNS
Mixed Microsoft/Google MX Setups: Why "Hybrid" Rarely Delivers
Mixed email setups—authentication, routing, and deliverability issues. Better solutions include subdomain separation or migration strategies.
DNS
DS Record Mistakes: Fixing Broken Delegation After a DNSSEC Change
Diagnose and fix broken DNSSEC delegations caused by key mismatches, automated rollovers, or propagation delays to restore website accessibility.
DNS
TXT Namespacing Best Practices: _acme-challenge to _github and Beyond
Standardized DNS TXT record namespacing organizes various services like email authentication and certificate validation, ensuring clarity and preventing conflicts.
DNS
Safe Bulk DNS Changes: Canaries, Phased TTLs, and Rollback Plans
Manage DNS changes safely with TTL reduction, canary testing, phased rollouts, and rollback plans—minimize risk and maintain operational agility.
DNS
TXT Delegation Patterns: Verifying Vendors Without Polluting the Root
Streamline DNS management with TXT delegation patterns—clean your root zone, enhance security, and simplify vendor verification.
Privacy & Security
CSR & Key Choices in 2025: RSA 2048 vs ECDSA P-256 for Your Certificates
Choosing between RSA 2048 and ECDSA P-256 for your SSL certificates in 2025—understand performance, compatibility, and security to make the best decision for your website.
Privacy & Security
The Hidden Layer of Deliverability: How DNSSEC and SPF Interact Behind the Inbox
A close-up of digital email packets traveling through a secured DNS tunnel, symbolizing the interaction of DNSSEC and SPF in authenticating messages.