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) · 512 ms

HostCertsFirst seenLast seenDNS
telia.no 2 2026-05-07 2026-05-12 ok
*.telia.no 1 2026-05-12 2026-05-12 —
samweb2.telia.no 1 2026-09-28 2026-09-28 ok
smsapi2.telia.no 2 2026-04-27 2026-09-25 ok
nettbutikk2.telia.no 4 2026-02-26 2026-07-15 ok
preprod.nettbutikk2.telia.no 2 2025-09-11 2026-08-11 ok
rs-admin.preprod.nettbutikk2.telia.no 4 2025-07-05 2026-06-06 ok
rs-admin.nettbutikk2.telia.no 4 2025-07-05 2026-06-06 ok
at.nettbutikk2.telia.no 4 2026-03-03 2026-07-21 ok
rs-admin.at.nettbutikk2.telia.no 4 2025-07-03 2026-06-03 ok
products2.telia.no 4 2025-07-31 2026-07-01 ok
preprod.products2.telia.no 4 2025-07-28 2026-06-29 ok
stage.products2.telia.no 4 2025-07-28 2026-06-29 ok
smsapi3.telia.no 2 2026-04-27 2026-09-25 ok
smsapi4.telia.no 2 2026-04-27 2026-09-25 ok
s257.telia.no 2 2025-11-22 2025-11-23 ok
api.toca.telia.no 3 2025-08-11 2025-08-11 ok
ninja.telia.no 1 2026-01-07 2026-01-07 ok
cpa.telia.no 2 2026-02-28 2026-07-16 ok
*.cpa.telia.no 2 2026-02-28 2026-07-16 —
gis-qa.telia.no 2 2025-07-18 2026-07-07 ok
amdb.telia.no 2 2025-09-23 2026-09-02 ok
eirweb.telia.no 1 2025-10-22 2025-10-22 ok
cicsweb.telia.no 2 2026-03-10 2026-08-25 ok
deliveryweb.telia.no 4 2026-04-08 2026-08-06 ok
prod.mb.telia.no 3 2025-11-20 2025-12-21 ok
*.prod.mb.telia.no 2 2025-11-20 2025-12-21 —
stage.mb.telia.no 2 2025-11-21 2026-02-07 ok
*.stage.mb.telia.no 2 2025-11-21 2026-02-07 —
beta.stage.mb.telia.no 2 2025-06-15 2026-05-16 ok
offboarding.stage.mb.telia.no 2 2026-03-23 2026-08-23 ok
sb.telia.no 1 2026-01-21 2026-01-21 ok
preprod.sb.telia.no 1 2026-01-05 2026-01-05 ok
api.preprod.sb.telia.no 5 2026-05-10 2026-09-13 ok
ws.preprod.sb.telia.no 5 2026-05-10 2026-09-13 ok
img.sb.telia.no 5 2026-05-10 2026-09-13 ok
staging.sb.telia.no 7 2025-10-12 2026-09-20 ok
*.staging.sb.telia.no 5 2026-05-17 2026-09-20 —
api.sb.telia.no 5 2026-05-10 2026-09-13 ok
sso.sb.telia.no 5 2026-05-10 2026-09-13 nxdomain
ws.sb.telia.no 5 2026-05-10 2026-09-13 ok
mittsb.telia.no 4 2026-04-19 2026-08-23 ok
preprod.mittsb.telia.no 4 2026-04-19 2026-08-23 ok
beta.hub.telia.no 2 2026-03-26 2026-08-26 ok
spac.telia.no 3 2026-03-29 2026-08-29 ok
at.spac.telia.no 3 2026-03-30 2026-08-30 ok
fixedhc.telia.no 1 2026-08-07 2026-08-07 ok
ocmc.telia.no 1 2026-02-09 2026-02-09 ok
*.ocmc.telia.no 2 2026-02-09 2026-06-15 —
internal.ocmc.telia.no 1 2026-02-09 2026-02-09 ok
*.internal.ocmc.telia.no 1 2026-02-09 2026-02-09 —
ccgui.mmsc.telia.no 1 2025-09-01 2025-09-01 ok
mms-sp.mmsc.telia.no 1 2025-09-01 2025-09-01 nxdomain
kid.telia.no 1 2026-01-27 2026-01-27 ok
lottland.telia.no 1 2026-04-23 2026-04-23 ok
*.unilog-prod.telia.no 1 2025-09-21 2025-09-21 —
sam-preprod.telia.no 1 2026-09-29 2026-09-29 ok
ztd.telia.no 1 2026-06-22 2026-06-22 ok
preprod.ztd.telia.no 1 2026-09-22 2026-09-22 ok
homeservice.telia.no 1 2025-11-24 2025-11-24 ok
admin.homeservice.telia.no 2 2026-03-16 2026-08-16 ok
*.tife.telia.no 2 2025-11-18 2025-11-27 —
prod.tife.telia.no 1 2026-08-18 2026-08-18 ok
test.tife.telia.no 1 2026-08-18 2026-08-18 ok
dev.tife.telia.no 1 2026-08-18 2026-08-18 ok
stage.telia.no 3 2026-03-08 2026-07-24 ok
veiviser-stage.telia.no 1 2025-11-27 2025-11-27 ok
*.veiviser-stage.telia.no 1 2025-11-27 2025-11-27 —
pt.stage.telia.no 3 2026-03-27 2026-08-27 ok
newbie.telia.no 2 2025-06-18 2026-06-22 ok
preprod.newbie.telia.no 2 2025-06-18 2026-06-22 ok
minordre.telia.no 1 2026-06-01 2026-06-01 ok
cloud.enterprise.telia.no 3 2026-03-10 2026-08-11 ok
image.enterprise.telia.no 3 2026-01-07 2026-02-12 ok
click.enterprise.telia.no 3 2026-03-10 2026-08-12 ok
view.enterprise.telia.no 3 2026-03-10 2026-08-12 ok
presse.telia.no 14 2026-05-05 2026-09-01 ok
onsite.telia.no 1 2026-01-20 2026-01-20 ok
www.onsite.telia.no 1 2026-01-20 2026-01-20 ok
salg.telia.no 1 2026-01-27 2026-01-27 ok
messaging.telia.no 3 2025-08-24 2026-07-24 ok
*.messaging.telia.no 3 2025-08-24 2026-07-24 —
pre-prod.messaging.telia.no 4 2025-09-01 2026-08-02 ok
*.pre-prod.messaging.telia.no 4 2025-09-01 2026-08-02 —
engineering.telia.no 2 2025-07-11 2026-06-10 ok
webstore.hosting.telia.no 1 2025-11-27 2025-11-27 ok
*.ref.hosting.telia.no 1 2025-12-05 2025-12-05 —
billing.hosting.telia.no 1 2025-11-27 2025-11-27 ok
login.hosting.telia.no 1 2025-11-27 2025-11-27 ok
webadmin.hosting.telia.no 1 2025-11-27 2025-11-27 ok
webuser.hosting.telia.no 1 2025-11-27 2025-11-27 ok
dialog.telia.no 2 2026-08-17 2026-08-17 ok
techblog.telia.no 2 2025-07-11 2026-06-10 ok
sky-auth.telia.no 1 2026-05-04 2026-05-04 ok
tomi.telia.no 4 2026-08-14 2026-08-14 ok
channelapi.telia.no 1 2025-11-27 2025-11-27 ok
*.channelapi.telia.no 2 2025-10-03 2026-09-02 —
web.channelapi.telia.no 1 2025-11-27 2025-11-27 nxdomain
styleguide.channelapi.telia.no 1 2025-11-27 2025-11-27 ok
mobile.channelapi.telia.no 1 2025-11-27 2025-11-27 nxdomain

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/telia.no.

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/telia.no.