Check A, AAAA, MX, TXT, NS, CNAME, SOA or CAA records for any domain, resolved through Cloudflare’s public DNS.
Queries go to Cloudflare’s 1.1.1.1 DNS-over-HTTPS resolver directly from your browser.
DNS records tell the internet where your domain’s website, mail and other services live.
The IPv4 and IPv6 addresses your domain points to.
Which servers receive email for the domain, and in what priority.
Free-form text, used for SPF, DKIM, DMARC and domain verification.
Authoritative name servers, zone details, and which CAs may issue certificates.
Caching. Resolvers keep an answer until its TTL expires, so recent changes can take time to appear.
Cloudflare’s 1.1.1.1 over HTTPS, from your browser.
Not yet. This tool queries one resolver. Multi-location checks are on the way.
Upzilla monitors DNS records and alerts you when they change or stop resolving.