Find every subdomain
of a domain.

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

100 hosts (first page) · 447 ms

HostCertsFirst seenLast seenDNS
exeter.ac.uk 14 2025-07-24 2026-09-13 ok
*.exeter.ac.uk 9 2025-07-24 2026-09-13 —
syonat600.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
esr1-2020.exeter.ac.uk 3 2025-09-29 2026-08-31 ok
local-1.exeter.ac.uk 1 2026-06-02 2026-06-02 nxdomain
mcrpacsimsdb01.exeter.ac.uk 1 2025-11-20 2025-11-20 nxdomain
rcrpacsimsdb01.exeter.ac.uk 1 2025-11-20 2025-11-20 nxdomain
gridm01.exeter.ac.uk 1 2025-11-19 2025-11-19 nxdomain
vmuoesccmfsp01.exeter.ac.uk 2 2025-10-20 2026-09-15 nxdomain
www.vmuoesccmfsp01.exeter.ac.uk 2 2025-10-20 2026-09-15 nxdomain
vmpacsdept01.exeter.ac.uk 1 2025-11-17 2025-11-17 nxdomain
vmmotest01.exeter.ac.uk 2 2025-09-29 2025-10-09 ok
www.vmmotest01.exeter.ac.uk 1 2025-09-29 2025-09-29 nxdomain
ucextgw01.exeter.ac.uk 2 2025-12-02 2025-12-02 ok
www.ucextgw01.exeter.ac.uk 2 2025-12-02 2025-12-02 nxdomain
sr1.exeter.ac.uk 2 2025-09-29 2026-08-31 ok
local-2.exeter.ac.uk 1 2026-06-02 2026-06-02 nxdomain
vmbart02.exeter.ac.uk 1 2026-05-14 2026-05-14 nxdomain
www.vmbart02.exeter.ac.uk 1 2026-05-14 2026-05-14 nxdomain
reports2022.exeter.ac.uk 2 2025-11-21 2025-11-23 nxdomain
www.reports2022.exeter.ac.uk 2 2025-11-21 2025-11-23 nxdomain
ssc2.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
staff2.exeter.ac.uk 3 2025-10-20 2026-09-22 ok
uoecmg2.exeter.ac.uk 1 2025-12-01 2025-12-01 ok
www.uoecmg2.exeter.ac.uk 1 2025-12-01 2025-12-01 nxdomain
testmysql2.exeter.ac.uk 1 2025-11-11 2025-11-11 ok
trenthr2.exeter.ac.uk 3 2025-10-20 2026-09-22 ok
jobs2.exeter.ac.uk 5 2025-09-22 2026-09-16 ok
pacsims2.exeter.ac.uk 1 2025-11-20 2025-11-20 ok
testapps2.exeter.ac.uk 1 2025-11-11 2025-11-11 ok
ambassadors2.exeter.ac.uk 1 2025-12-03 2025-12-03 ok
bart2.exeter.ac.uk 1 2025-11-11 2025-11-11 ok
ambassadors-dev2.exeter.ac.uk 1 2025-12-03 2025-12-03 ok
bart-dev2.exeter.ac.uk 1 2025-11-11 2025-11-11 ok
local-3.exeter.ac.uk 1 2026-06-02 2026-06-02 nxdomain
vminfradevops03.exeter.ac.uk 1 2025-10-02 2025-10-02 ok
www.vminfradevops03.exeter.ac.uk 1 2025-10-02 2025-10-02 nxdomain
local-4.exeter.ac.uk 1 2026-06-02 2026-06-02 nxdomain
reports2016.exeter.ac.uk 1 2026-01-06 2026-01-06 ok
reflections1418.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
1989after1989.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
openlca.exeter.ac.uk 1 2025-12-02 2025-12-02 ok
isca.exeter.ac.uk 1 2025-07-28 2025-07-28 nodata
*.isca.exeter.ac.uk 1 2025-07-28 2025-07-28 —
ofs-v06.isca.exeter.ac.uk 1 2025-10-14 2025-10-14 nxdomain
takingtea.exeter.ac.uk 5 2026-04-22 2026-08-23 ok
aerialarchaeologyromania.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
southasia.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
hypatia.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
moroccancinema.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
talesfromtrauma.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
lucerna.exeter.ac.uk 4 2026-04-21 2026-08-30 ok
spspa.exeter.ac.uk 1 2025-11-27 2025-11-27 ok
www.spspa.exeter.ac.uk 1 2025-11-27 2025-11-27 nodata
lisa.exeter.ac.uk 1 2025-11-25 2025-11-25 ok
cmhs-data.exeter.ac.uk 5 2026-05-27 2026-09-24 ok
owa.exeter.ac.uk 1 2025-12-12 2025-12-12 ok
wu-lab.exeter.ac.uk 4 2026-04-15 2026-08-13 ok
adb.exeter.ac.uk 3 2025-09-04 2026-08-07 ok
www.adb.exeter.ac.uk 3 2025-09-04 2026-08-07 nxdomain
validateweb.exeter.ac.uk 2 2025-11-10 2026-10-06 ok
www.validateweb.exeter.ac.uk 2 2025-11-10 2026-10-06 nxdomain
lib.exeter.ac.uk 6 2026-04-18 2026-09-28 ok
mauriac.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
womenofthebrownatlantic.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
carboncalc.exeter.ac.uk 1 2026-06-15 2026-06-15 ok
www.carboncalc.exeter.ac.uk 1 2026-06-15 2026-06-15 nodata
d3rc.exeter.ac.uk 5 2026-05-04 2026-09-03 ok
arc.exeter.ac.uk 5 2025-11-26 2026-08-18 ok
www.arc.exeter.ac.uk 1 2025-11-26 2025-11-26 nxdomain
tarc.exeter.ac.uk 3 2025-10-30 2026-09-30 ok
www.tarc.exeter.ac.uk 3 2025-11-04 2026-10-05 nodata
ssc.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
testssc.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
devssc.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
ituniphotoupload.exeter.ac.uk 3 2026-05-15 2026-09-24 ok
hybrid.exeter.ac.uk 1 2025-12-12 2025-12-12 ok
sid.exeter.ac.uk 2 2025-10-28 2026-07-26 ok
testsid.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
devsid.exeter.ac.uk 1 2025-10-28 2025-10-28 ok
simuland.exeter.ac.uk 1 2026-08-03 2026-08-03 ok
brand.exeter.ac.uk 5 2026-05-21 2026-09-20 ok
pandemicandbeyond.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
dev.so.cloud.exeter.ac.uk 3 2025-09-15 2026-08-16 nxdomain
*.dev.so.cloud.exeter.ac.uk 3 2025-09-15 2026-08-16 —
prod.ip.cloud.exeter.ac.uk 3 2026-03-30 2026-08-30 nxdomain
*.prod.ip.cloud.exeter.ac.uk 3 2026-03-30 2026-08-30 —
uat.ip.cloud.exeter.ac.uk 3 2026-03-29 2026-08-29 nxdomain
*.uat.ip.cloud.exeter.ac.uk 3 2026-03-29 2026-08-29 —
test.ip.cloud.exeter.ac.uk 3 2026-03-25 2026-08-25 nxdomain
*.test.ip.cloud.exeter.ac.uk 3 2026-03-25 2026-08-25 —
dev.ip.cloud.exeter.ac.uk 2 2026-03-11 2026-07-27 nxdomain
*.dev.ip.cloud.exeter.ac.uk 2 2026-03-11 2026-07-27 —
prod.tr.cloud.exeter.ac.uk 2 2025-10-06 2026-09-06 nxdomain
*.prod.tr.cloud.exeter.ac.uk 2 2025-10-06 2026-09-06 —
test.tr.cloud.exeter.ac.uk 1 2025-12-04 2025-12-04 nxdomain
*.test.tr.cloud.exeter.ac.uk 1 2025-12-04 2025-12-04 —
e.exeter.ac.uk 4 2026-04-17 2026-09-16 ok
pastplace.exeter.ac.uk 5 2026-05-05 2026-09-12 ok
evidencebasedjustice.exeter.ac.uk 5 2026-04-30 2026-08-28 ok

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/exeter.ac.uk.

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/exeter.ac.uk.