digdns.site
Free · no sign-up · Compare

Two domains, head
to head

Compare two domain names side by side for free: health score out of 100, DNS, SSL certificate, email security, DNSSEC, blocklists and expiry. Ideal to benchmark a competitor or check a migration.

vs

Example: github.com vs gitlab.com

15public resolvers
11blocklists
47DKIM selectors
100score points
Public DNS resolvers
Cloudflare · San Francisco1.1.1.1public resolver
Quad9 · Zurich9.9.9.9public resolver
Drag to spin the globe
15public resolvers on 4 continentsGoogle · Cloudflare · Quad9 · OpenDNS…

Head to head, category by category

The same full check for both domains, run at the same time.

VSCompetitors

Is your site as well protected as the one next door? HTTPS, email, DNSSEC: see where you lag behind.

→Migration

Before switching to a new domain or host, check nothing was lost on the way.

/100Same scoring

Same rules and points for both: the comparison is fair.

FAQ

How does the comparison work?

Both domains go through the same full health check at the same time. Each category (HTTPS, email, DNS, DNSSEC, reputation, expiry) is shown side by side, and the better value is highlighted.

What is it for?

Benchmarking your site against a competitor, checking that a new domain is as well configured as the old one before a migration, or choosing between two hosts.

Can I share the comparison?

Yes: the /compare/domain1/domain2 address runs the comparison again each time it is opened.