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.

100 hosts (first page) · 232 ms

HostCertsFirst seenLast seen
statens-it.dk 3 2025-07-23 2026-05-27
*.statens-it.dk 2 2025-07-23 2026-05-27
acmetest100.statens-it.dk 1 2026-07-09 2026-07-09
acmetest20.statens-it.dk 1 2026-04-21 2026-04-21
acmetest30.statens-it.dk 1 2026-05-01 2026-05-01
acmetest40.statens-it.dk 1 2026-05-27 2026-05-27
acmetest150.statens-it.dk 2 2026-09-04 2026-10-05
acmetest50.statens-it.dk 9 2026-06-11 2026-06-26
acmetestf5-1.statens-it.dk 3 2025-12-08 2025-12-08
s4boosext001.statens-it.dk 5 2025-11-13 2026-10-02
acmetest101.statens-it.dk 1 2026-07-09 2026-07-09
sma01.statens-it.dk 2 2025-10-08 2025-11-26
sit-safesend01.statens-it.dk 1 2025-11-09 2025-11-09
smtp01.statens-it.dk 1 2025-11-26 2025-11-26
adfs01.statens-it.dk 1 2025-10-31 2025-10-31
test-adfs01.statens-it.dk 1 2025-10-31 2025-10-31
mx01.statens-it.dk 1 2025-11-26 2025-11-26
acmetest111.statens-it.dk 1 2026-09-02 2026-09-02
acmetest21.statens-it.dk 1 2026-04-22 2026-04-22
acmetest31.statens-it.dk 3 2026-05-04 2026-05-04
acmetest41.statens-it.dk 1 2026-05-27 2026-05-27
acmetest51.statens-it.dk 5 2026-06-11 2026-06-26
remote1.statens-it.dk 3 2026-06-05 2026-08-16
always-on1.statens-it.dk 3 2026-06-05 2026-08-16
ext1.statens-it.dk 3 2026-06-05 2026-08-16
acmetestf5-2.statens-it.dk 3 2025-12-08 2025-12-08
sma02.statens-it.dk 2 2025-10-08 2025-11-26
wac02.statens-it.dk 5 2025-11-13 2026-10-02
sit-safesend02.statens-it.dk 1 2025-11-09 2025-11-09
smtp02.statens-it.dk 1 2025-11-26 2025-11-26
adfs02.statens-it.dk 1 2026-01-13 2026-01-13
test-adfs02.statens-it.dk 1 2026-01-13 2026-01-13
mx02.statens-it.dk 1 2025-11-26 2025-11-26
acmetest112.statens-it.dk 2 2026-08-26 2026-08-26
acmetest22.statens-it.dk 1 2026-04-27 2026-04-27
acmetest32.statens-it.dk 1 2026-05-04 2026-05-04
acmetest52.statens-it.dk 9 2026-06-11 2026-06-26
acmetest82.statens-it.dk 1 2026-07-03 2026-07-03
idp2.statens-it.dk 1 2026-03-03 2026-03-03
smtp03.statens-it.dk 1 2025-11-26 2025-11-26
mx03.statens-it.dk 1 2025-11-26 2025-11-26
acmetest113.statens-it.dk 2 2026-08-26 2026-08-26
acmetest53.statens-it.dk 7 2026-06-11 2026-06-26
smtp04.statens-it.dk 1 2025-11-26 2025-11-26
mx04.statens-it.dk 1 2025-11-26 2025-11-26
acmetest114.statens-it.dk 2 2026-08-26 2026-08-26
mx05.statens-it.dk 1 2025-11-26 2025-11-26
acmetest15.statens-it.dk 2 2026-04-20 2026-04-20
acmatest135.statens-it.dk 2 2026-09-04 2026-10-05
acmetest35.statens-it.dk 1 2026-05-27 2026-05-27
acmetest45.statens-it.dk 1 2026-05-28 2026-05-28
acmetest75.statens-it.dk 2 2026-06-17 2026-06-24
acmetestf5.statens-it.dk 17 2025-11-14 2025-12-05
acmetest5.statens-it.dk 1 2026-03-26 2026-03-26
mx06.statens-it.dk 1 2025-11-26 2025-11-26
acmetest16.statens-it.dk 1 2026-04-21 2026-04-21
acmetest36.statens-it.dk 4 2026-05-27 2026-05-27
acmetest46.statens-it.dk 1 2026-05-28 2026-05-28
acmetest76.statens-it.dk 1 2026-07-06 2026-07-06
mx07.statens-it.dk 1 2025-11-26 2025-11-26
acmetest17.statens-it.dk 3 2026-04-21 2026-04-23
acmetest37.statens-it.dk 2 2026-05-27 2026-05-27
mx08.statens-it.dk 1 2025-11-26 2025-11-26
acmetest18.statens-it.dk 1 2026-04-21 2026-04-21
acmetest38.statens-it.dk 1 2026-05-27 2026-05-27
acmetest68.statens-it.dk 1 2026-06-17 2026-06-17
acmetest88.statens-it.dk 1 2026-07-06 2026-07-06
acmetest39.statens-it.dk 1 2026-05-27 2026-05-27
acmetest69.statens-it.dk 1 2026-06-17 2026-06-17
acmetest89.statens-it.dk 1 2026-07-06 2026-07-06
UM-DVH.statens-it.dk 1 2026-01-23 2026-01-23
ADFS-NL.statens-it.dk 1 2025-10-31 2025-10-31
TEST-ADFS-NL.statens-it.dk 1 2025-11-27 2025-11-27
DPGW.statens-it.dk 1 2026-01-12 2026-01-12
www.DPGW.statens-it.dk 1 2026-01-12 2026-01-12
sites-ca.statens-it.dk 2 2025-09-24 2026-09-25
sites-ka.statens-it.dk 2 2025-09-24 2026-09-25
mysites-ka.statens-it.dk 2 2025-09-24 2026-09-25
sma.statens-it.dk 2 2025-10-08 2025-11-26
owa.statens-it.dk 4 2025-11-13 2026-10-07
faellesweb.statens-it.dk 3 2025-09-24 2026-08-20
admin.faellesweb.statens-it.dk 3 2025-09-24 2026-08-20
www.admin.faellesweb.statens-it.dk 3 2025-09-24 2026-08-20
www.faellesweb.statens-it.dk 3 2025-09-24 2026-08-20
wac.statens-it.dk 5 2025-11-13 2026-10-02
activesync.statens-it.dk 2 2025-11-13 2025-11-13
safesend.statens-it.dk 1 2025-11-09 2025-11-09
probe.statens-it.dk 5 2026-04-26 2026-08-23
grace.statens-it.dk 1 2026-01-16 2026-01-16
*.grace.statens-it.dk 1 2026-01-16 2026-01-16
sit-source.statens-it.dk 2 2025-08-05 2026-07-22
registry.sit-source.statens-it.dk 2 2025-08-05 2026-07-22
kode.statens-it.dk 1 2026-01-23 2026-01-23
appadgang-stage.statens-it.dk 1 2025-11-06 2025-11-06
edge.statens-it.dk 4 2025-11-13 2026-10-02
meetme.statens-it.dk 2 2025-11-13 2025-12-12
pexipcn13.meetme.statens-it.dk 2 2025-11-13 2025-12-12
pexipcn14.meetme.statens-it.dk 2 2025-11-13 2025-12-12
pexipcn15.meetme.statens-it.dk 2 2025-11-13 2025-12-12
pexipcn7.meetme.statens-it.dk 2 2025-11-13 2025-12-12

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/statens-it.dk.

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/statens-it.dk.