Measured nightly · state as of 2026-10-19

Does Squarespace Domains support Domain Connect?

Its Domain Connect API answers, but it does not serve DoDomain's templates today. Setup uses guided manual records, verified against the authoritative nameservers.

Every row below is the nightly watch's own measurement of Squarespace Domains's Domain Connect API, not a claim the provider made to us.

TemplateMeasuredHTTPSinceVersionReal apply
custom-subdomain-cnamenot served404n/an/anot proven
domain-verificationnot served404n/an/anot proven
custom-subdomain-cname-with-verificationnot served404n/an/anot proven
apex-a-with-verificationnot served404n/an/anot proven
email-authenticationnot served404n/an/anot proven

Measured state as of 2026-10-19 12:18 UTC (the date the state last changed; the watch probes every night and writes only when something moves) against domains.squarespace.com. Control probe google.com/domain-verification answered 200.

Frequently asked questions

Does Squarespace Domains support Domain Connect?

Yes for the protocol, no for DoDomain's templates. Squarespace Domains's Domain Connect API answered the control probe with 200 in the measured state dated 2026-10-19, so a missing template there is a real answer. For DoDomain's 5 templates: Its Domain Connect API answers, but it does not serve DoDomain's templates today. Setup uses guided manual records, verified against the authoritative nameservers.

Is setup one-click when a customer's domain is at Squarespace Domains?

Not today. Squarespace Domains does not serve DoDomain's templates, so the connect flow shows guided manual records and verifies them against the authoritative nameservers.

How is this measured?

A scheduled job asks the provider's Domain Connect API for a widely onboarded control template, then for each DoDomain template. A 404 is only believed when the control answers 200. The result is committed as a JSON file and this page is rebuilt from it.

Manual setup at Squarespace Domains

Wherever a template falls back to manual records, the connect flow shows Squarespace Domains steps beside the exact records to create, and verifies each record against the zone's authoritative nameservers. Enter the subdomain only in Name (older panels label it Host); use `@` for the apex.

The full walkthrough is Squarespace Domains CNAME and A record setup.

Keep reading

The whole provider matrix is the state of Domain Connect. To see which provider serves any domain you type in, use the provider detector. New to the protocol? Domain Connect, defined.

No apply has been proven at Squarespace Domains, so the state page ledger lists none.

Start on the free plan

No card, no sales call: create an app, mint a session, and watch the first domain verify.