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.

52 hosts · 189 ms

HostCertsFirst seenLast seen
uropenn.se 30 2025-08-11 2026-10-09
*.uropenn.se 12 2025-08-11 2026-10-09
beta.uropenn.se 1 2026-09-09 2026-09-09
jobb.uropenn.se 6 2026-05-17 2026-09-29
candc.uropenn.se 3 2026-07-24 2026-09-18
music.uropenn.se 10 2026-04-23 2026-09-10
pos-backend.uropenn.se 14 2026-05-22 2026-09-18
e.uropenn.se 3 2026-06-24 2026-09-08
custservice.uropenn.se 2 2026-06-29 2026-08-25
one.uropenn.se 16 2026-04-23 2026-10-03
dev-one.uropenn.se 12 2026-04-30 2026-10-08
store.uropenn.se 5 2026-05-07 2026-09-05
instore.uropenn.se 13 2026-04-15 2026-09-25
api.uropenn.se 13 2026-04-23 2026-09-30
shop-api.uropenn.se 1 2026-09-09 2026-09-09
dev-shop-api.uropenn.se 1 2026-09-09 2026-09-09
dev-api.uropenn.se 3 2026-04-30 2026-08-16
clerk.uropenn.se 2 2026-09-01 2026-09-01
webmin.uropenn.se 16 2026-05-15 2026-09-11
service-admin.uropenn.se 2 2026-06-29 2026-08-25
kontant-admin.uropenn.se 2 2026-06-29 2026-08-25
integration.uropenn.se 7 2026-04-15 2026-09-11
www.integration.uropenn.se 1 2026-04-15 2026-04-15
epson.uropenn.se 14 2026-05-12 2026-09-26
app.uropenn.se 4 2026-05-15 2026-05-20
erp.uropenn.se 11 2026-05-01 2026-09-11
dev-erp.uropenn.se 3 2026-05-29 2026-09-12
codeserver.uropenn.se 18 2026-05-15 2026-09-10
gdpr.uropenn.se 5 2026-04-26 2026-10-02
qr.uropenn.se 11 2026-05-08 2026-09-11
atlas.uropenn.se 2 2026-07-15 2026-09-06
boards.uropenn.se 2 2026-07-15 2026-09-09
images.uropenn.se 5 2026-08-12 2026-08-12
pos.uropenn.se 11 2026-04-14 2026-09-26
accounts.uropenn.se 2 2026-09-01 2026-09-01
reports.uropenn.se 10 2026-05-15 2026-09-10
mta-sts.uropenn.se 4 2026-06-02 2026-09-17
at.uropenn.se 4 2026-04-14 2026-08-12
intranet.uropenn.se 14 2026-04-19 2026-09-10
uop-intranet.uropenn.se 10 2026-05-08 2026-09-11
drift.uropenn.se 14 2026-06-04 2026-09-30
content.uropenn.se 18 2026-05-22 2026-09-17
print.uropenn.se 3 2026-09-25 2026-09-26
storesupport.uropenn.se 5 2026-05-12 2026-09-08
test.uropenn.se 12 2026-05-15 2026-09-11
dev.uropenn.se 9 2026-05-15 2026-08-15
*.dev.uropenn.se 2 2026-05-15 2026-05-15
brev.uropenn.se 1 2026-09-25 2026-09-25
www.uropenn.se 14 2025-08-11 2026-09-05
inbox.uropenn.se 9 2026-07-13 2026-09-11
money.uropenn.se 1 2026-09-25 2026-09-25
inventory.uropenn.se 11 2026-05-06 2026-09-10

Programmatic access: API GET /v1/hosts/uropenn.se (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/uropenn.se.