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.

32 hosts · 303 ms

HostCertsFirst seenLast seen
esto.lv 74 2026-01-13 2026-10-09
*.esto.lv 38 2026-01-13 2026-10-09
tracking.ib50331.esto.lv 5 2026-05-21 2026-09-16
*.v2.esto.lv 38 2026-01-13 2026-09-29
petrovka.esto.lv 1 2026-01-13 2026-01-13
kyc.esto.lv 16 2026-05-30 2026-09-25
profile.esto.lv 12 2026-05-12 2026-09-07
affiliate.esto.lv 10 2026-05-11 2026-09-06
email.mg.esto.lv 35 2026-05-01 2026-09-30
billing.esto.lv 18 2026-06-09 2026-10-05
marketing.esto.lv 19 2026-06-09 2026-10-05
api-ph.esto.lv 27 2026-06-08 2026-10-04
api.esto.lv 16 2026-05-05 2026-09-29
pf-api.esto.lv 17 2026-05-04 2026-09-21
crm.esto.lv 12 2026-05-20 2026-09-15
form.esto.lv 14 2026-05-11 2026-09-06
pf-assets-origin.esto.lv 18 2026-05-08 2026-09-03
admin.esto.lv 16 2026-05-12 2026-09-07
info.esto.lv 17 2026-06-09 2026-10-06
go.esto.lv 25 2026-05-03 2026-09-06
cio.esto.lv 16 2026-06-04 2026-10-01
app.esto.lv 32 2026-04-16 2026-10-10
cio.customer.esto.lv 24 2026-05-02 2026-09-29
partner.esto.lv 19 2026-06-04 2026-09-30
docs.esto.lv 6 2026-07-08 2026-07-08
translations.esto.lv 15 2026-05-19 2026-09-14
business.esto.lv 13 2026-06-09 2026-10-05
cp-assets.esto.lv 9 2026-06-23 2026-08-27
chat.esto.lv 1 2026-09-28 2026-09-28
product.esto.lv 10 2026-06-09 2026-10-05
ingest.esto.lv 24 2026-04-18 2026-09-05
www.esto.lv 32 2026-05-12 2026-09-28

Programmatic access: API GET /v1/hosts/esto.lv (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/esto.lv.