Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

23 hosts · 215 ms

HostCertsFirst seenLast seen
url.edu.gt 3 2025-07-31 2026-07-01
*.url.edu.gt 3 2025-07-31 2026-07-01
recursosbiblio2.url.edu.gt 2 2026-05-04 2026-05-04
dtec-iarna.url.edu.gt 10 2026-04-26 2026-08-24
infoiarna.url.edu.gt 5 2026-05-02 2026-08-20
guatemalamemoriaviva.url.edu.gt 4 2026-05-03 2026-07-02
arcgis-web.url.edu.gt 15 2026-04-26 2026-09-19
www.tec.url.edu.gt 1 2026-08-20 2026-08-20
vmtestjoyabaj.url.edu.gt 4 2026-04-22 2026-04-23
ausjal.url.edu.gt 3 2026-07-08 2026-08-22
bolsaempleo.url.edu.gt 5 2026-05-10 2026-09-07
www.bolsaempleo.url.edu.gt 5 2026-05-10 2026-09-07
correo.url.edu.gt 2 2026-03-04 2026-09-11
*.correo.url.edu.gt 2 2026-03-04 2026-09-11
go.url.edu.gt 9 2026-04-19 2026-09-15
futurolandivariano.url.edu.gt 3 2026-06-02 2026-08-11
odep.url.edu.gt 5 2026-05-29 2026-09-26
arcgis-server.url.edu.gt 5 2026-05-21 2026-09-18
revistas.url.edu.gt 5 2026-06-06 2026-10-04
mooc.ceat.url.edu.gt 2 2025-08-27 2026-07-28
elearning.ceat.url.edu.gt 2 2025-08-27 2026-07-28
incyt.url.edu.gt 10 2026-05-10 2026-09-07
encuestas.incyt.url.edu.gt 5 2026-04-29 2026-08-27

Programmatic access: API GET /v1/hosts/url.edu.gt (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/url.edu.gt.