A vs AAAA vs CNAME Records: Which DNS Record Should You Use?
Understand when to use A, AAAA, and CNAME records, how each one points visitors to a website, and which CNAME restrictions matter.
Guides and practical advice about the Domain Name System and DNS hosting.
Understand when to use A, AAAA, and CNAME records, how each one points visitors to a website, and which CNAME restrictions matter.
Learn how Anycast DNS uses distributed servers to improve response times, resilience, and availability for websites and online services.
Learn how DNSSEC uses digital signatures and a chain of trust to protect DNS answers, plus the checks that prevent validation failures.
Learn how DNS TTL affects caching, propagation, website migrations and reliability, and how to choose a practical TTL value for your DNS records.
Discover how DNS connects a domain name to a website, why caching and TTL matter, and how reliable DNS hosting supports speed and availability.