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) · 479 ms

HostCertsFirst seenLast seenDNS
vy.no 6 2025-08-27 2026-09-14 ok
*.vy.no 2 2025-08-17 2026-05-06 —
p360.vy.no 5 2026-04-22 2026-09-21 ok
clearpass0.vy.no 1 2026-01-29 2026-01-29 nxdomain
clearpass2.vy.no 1 2026-01-29 2026-01-29 nxdomain
dd.infra.vy.no 3 2026-06-13 2026-08-27 ok
reiserad.vy.no 2 2026-03-28 2026-08-28 ok
brudd.vy.no 1 2026-01-14 2026-01-14 ok
id.vy.no 4 2026-04-13 2026-08-25 ok
test.id.vy.no 5 2026-04-13 2026-08-25 ok
dev.id.vy.no 4 2026-04-12 2026-08-23 ok
passord.vy.no 2 2026-02-20 2026-05-07 ok
cloud.vy.no 4 2025-08-12 2026-07-11 nodata
*.cloud.vy.no 4 2025-08-12 2026-07-11 —
applink.stage.cloud.vy.no 2 2026-04-26 2026-09-26 nxdomain
frontend-config.cloud.vy.no 2 2025-09-02 2026-08-02 ok
*.frontend-config.cloud.vy.no 2 2025-09-02 2026-08-02 —
api.cloud.vy.no 2 2026-03-08 2026-07-24 nxdomain
*.api.cloud.vy.no 2 2026-03-08 2026-07-24 —
applink.cloud.vy.no 4 2025-12-21 2026-09-27 ok
admin.cloud.vy.no 3 2025-10-15 2026-09-14 ok
test1.admin.cloud.vy.no 2 2025-10-15 2026-09-14 ok
test.location.cloud.vy.no 1 2025-12-04 2025-12-04 nxdomain
entertainment.cloud.vy.no 1 2025-07-31 2025-07-31 nxdomain
*.entertainment.cloud.vy.no 1 2025-08-07 2025-08-07 —
stage.entertainment.cloud.vy.no 1 2025-07-31 2025-07-31 nxdomain
admin.entertainment.cloud.vy.no 1 2026-01-20 2026-01-20 nxdomain
test1.admin.entertainment.cloud.vy.no 1 2026-01-12 2026-01-12 nxdomain
prod.newftp.entertainment.cloud.vy.no 1 2025-08-07 2025-08-07 nxdomain
test.entertainment.cloud.vy.no 1 2025-07-28 2025-07-28 nxdomain
stage.vy.no 5 2025-10-24 2026-09-24 ok
api.stage.vy.no 4 2025-10-14 2026-09-14 ok
login.stage.vy.no 5 2026-05-12 2026-06-28 ok
lb.login.stage.vy.no 1 2026-05-12 2026-05-12 nxdomain
alb.login.stage.vy.no 1 2026-05-20 2026-05-20 ok
cognito.stage.vy.no 1 2026-07-30 2026-07-30 ok
datakatalog.vy.no 1 2025-11-18 2025-11-18 ok
datahub.dvh.vy.no 1 2025-12-14 2025-12-14 nxdomain
dbfit.dvh.vy.no 1 2025-09-28 2025-09-28 nxdomain
*.dbfit.dvh.vy.no 1 2025-09-28 2025-09-28 —
datahub-test.dvh.vy.no 1 2025-12-14 2025-12-14 nxdomain
dashboards.test.dvh.vy.no 1 2025-09-12 2025-09-12 nxdomain
api.vy.no 5 2025-10-14 2026-09-15 ok
tiltak.vy.no 2 2025-10-05 2026-09-05 ok
task.vy.no 3 2025-11-02 2026-10-03 ok
lportal.vy.no 1 2026-05-20 2026-05-20 ok
www.lportal.vy.no 1 2026-05-20 2026-05-20 nxdomain
tall.vy.no 1 2025-12-25 2025-12-25 ok
tog-spa.personell.vy.no 1 2026-06-23 2026-06-23 ok
toginnsikt-spa.personell.vy.no 1 2026-06-23 2026-06-23 ok
tog.personell.vy.no 1 2026-01-28 2026-01-28 ok
api.personell.vy.no 1 2026-05-15 2026-05-15 ok
portal.personell.vy.no 3 2025-06-18 2026-05-19 ok
2a57j77sf95ir4fj35gouo102bbx0e2.portal.personell.vy.no 2 2025-06-18 2026-05-19 nxdomain
gsmr.personell.vy.no 2 2025-06-18 2026-05-19 ok
2a57j77sf95ir4fj35gouo102bbx0e2.gsmr.personell.vy.no 2 2025-06-18 2026-05-19 nxdomain
toginnsikt.personell.vy.no 2 2026-04-21 2026-09-21 ok
api.prm.vy.no 1 2026-01-04 2026-01-04 ok
*.api.prm.vy.no 1 2026-01-04 2026-01-04 —
import.prm.vy.no 2 2025-09-29 2026-08-29 ok
*.import.prm.vy.no 2 2025-09-29 2026-08-29 —
analyst.prm.vy.no 2 2025-09-27 2026-08-27 ok
*.analyst.prm.vy.no 2 2025-09-27 2026-08-27 —
pwm.vy.no 2 2025-09-17 2026-09-08 ok
bergensbanen.vy.no 5 2026-05-05 2026-09-02 ok
slangebusssen.vy.no 1 2026-10-02 2026-10-02 nxdomain
www.slangebusssen.vy.no 1 2026-10-02 2026-10-02 nxdomain
slangebussen.vy.no 1 2026-10-05 2026-10-05 ok
www.slangebussen.vy.no 1 2026-10-05 2026-10-05 nxdomain
design.vy.no 3 2025-10-13 2026-09-22 ok
stage.design.vy.no 5 2025-10-21 2026-09-22 ok
test.design.vy.no 7 2025-10-16 2026-09-22 ok
*.test.design.vy.no 3 2025-10-22 2026-09-22 —
login.vy.no 2 2026-07-14 2026-07-14 ok
alb.login.vy.no 1 2026-07-14 2026-07-14 ok
info.vy.no 2 2026-09-18 2026-09-18 ok
driftsinfo.vy.no 1 2026-02-07 2026-02-07 ok
cognito.vy.no 2 2026-07-29 2026-07-30 ok
varslinger.vy.no 2 2025-07-23 2026-01-23 ok
tekstmaler.vy.no 1 2025-11-23 2025-11-23 ok
referansenummer.vy.no 2 2026-02-11 2026-02-16 ok
partner.vy.no 5 2026-05-20 2026-09-05 ok
togpartner.vy.no 4 2026-01-28 2026-08-24 ok
driftstjenester.vy.no 3 2025-11-03 2026-10-04 ok
spor.vy.no 2 2025-08-06 2026-07-07 ok
2a57j78q6re94d1dax7kmt0f8lrp5xh.spor.vy.no 2 2025-08-06 2026-07-07 nodata
godtur.vy.no 3 2026-06-13 2026-08-21 ok
images.vy.no 2 2025-08-18 2026-07-17 ok
trainicons.vy.no 2 2025-08-17 2026-07-18 ok
drops.vy.no 2 2025-07-18 2026-06-17 ok
holdeplass.vy.no 1 2025-09-10 2025-09-10 servfail
clearpass.vy.no 2 2025-11-27 2026-01-29 nxdomain
serviceplan.buss.vy.no 2 2025-10-29 2026-09-29 ok
vyat.vy.no 1 2026-02-07 2026-02-07 ok
dt.vy.no 2 2025-11-02 2026-10-03 ok
slangetoget.vy.no 1 2026-10-02 2026-10-02 ok
www.slangetoget.vy.no 1 2026-10-02 2026-10-02 nxdomain
receipt.vy.no 1 2026-02-08 2026-02-08 ok
auth.receipt.vy.no 1 2026-02-06 2026-02-06 ok
docs.receipt.vy.no 1 2026-02-06 2026-02-06 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/vy.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/vy.no.