Who runs the federal web, and what quietly changes.

api.login.gov

notable

Seen in public Certificate Transparency logs under login.gov (General Services Administration). Existence-only — Daylight records that a certificate exists; it never connects to this host.

subdomain label api on login.gov (General Services Administration / Federal Acquisition Service)

Apex
login.gov
Apex owner
General Services Administration
Labels
api
First seen (UTC)
2026-09-26T01:42Z
Last seen (UTC)
2026-09-26T01:42Z

Source: crt.sh · api.login.gov

api.login.gov · Daylight