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.

86 hosts · 448 ms

HostCertsFirst seenLast seenDNS
dekra.com 7 2026-01-07 2026-08-22 ok
*.dekra.com 7 2026-01-07 2026-08-22 —
aula.dekra.com 7 2026-05-29 2026-09-29 ok
web.dekra.com 1 2026-02-06 2026-02-06 nodata
*.web.dekra.com 1 2026-02-06 2026-02-06 —
safehub.dekra.com 1 2025-11-25 2025-11-25 ok
www.safehub.dekra.com 1 2025-11-25 2025-11-25 nxdomain
apisafehub.dekra.com 1 2025-11-25 2025-11-25 ok
www.apisafehub.dekra.com 1 2025-11-25 2025-11-25 nxdomain
appssafehub.dekra.com 1 2025-11-25 2025-11-25 ok
www.appssafehub.dekra.com 1 2025-11-25 2025-11-25 nxdomain
aihub.dekra.com 1 2026-06-12 2026-06-12 ok
www.aihub.dekra.com 1 2026-06-12 2026-06-12 nxdomain
gpthub.dekra.com 2 2026-02-20 2026-07-10 ok
test.gpthub.dekra.com 2 2026-02-28 2026-07-18 ok
dev.gpthub.dekra.com 2 2026-02-18 2026-07-10 ok
incysec.dekra.com 2 2026-01-08 2026-05-26 ok
safe-d.dekra.com 1 2025-11-04 2025-11-04 nodata
*.safe-d.dekra.com 1 2025-11-04 2025-11-04 —
ecard.dekra.com 7 2026-04-26 2026-09-11 ok
mediaservice.dekra.com 2 2026-04-15 2026-09-30 ok
www.mediaservice.dekra.com 2 2026-04-15 2026-09-30 ok
conventionnationale.dekra.com 1 2026-02-12 2026-02-12 ok
zustimmung-fahrschule.dekra.com 3 2026-07-10 2026-09-07 ok
chargeathome.dekra.com 5 2026-04-25 2026-08-23 ok
prov-phone.dekra.com 1 2026-03-06 2026-03-06 nodata
training.dekra.com 2 2025-06-06 2026-07-02 ok
*.training.dekra.com 2 2025-06-06 2026-07-02 —
ws-auth.dekra.com 1 2026-05-06 2026-05-06 ok
rai.dekra.com 1 2025-09-22 2025-09-22 ok
*.rai.dekra.com 1 2025-09-22 2025-09-22 —
incysecapi.dekra.com 2 2026-01-09 2026-05-29 ok
i-check.dekra.com 2 2026-04-24 2026-04-24 ok
link.dekra.com 6 2026-05-19 2026-09-17 ok
portal.dekra.com 5 2025-07-22 2026-09-25 nodata
*.portal.dekra.com 5 2025-07-22 2026-09-25 —
apisafehubportal.dekra.com 3 2025-10-07 2026-09-08 ok
www.apisafehubportal.dekra.com 3 2025-10-07 2026-09-08 nxdomain
iam.dekra.com 3 2025-09-23 2026-09-24 ok
dcg-vpn.dekra.com 1 2026-02-26 2026-02-26 ok
cloud.info.dekra.com 1 2026-05-14 2026-05-14 ok
image.info.dekra.com 4 2026-01-07 2026-08-24 ok
click.info.dekra.com 1 2026-05-22 2026-05-22 ok
view.info.dekra.com 2 2025-06-08 2026-05-26 ok
go.dekra.com 3 2026-06-11 2026-08-10 ok
timio.dekra.com 1 2026-04-15 2026-04-15 ok
pstnhub-01.voip.dekra.com 4 2025-10-09 2026-09-29 ok
sbc-sip-01.voip.dekra.com 4 2025-10-09 2026-09-29 ok
sbc-sip-02.voip.dekra.com 2 2026-05-06 2026-05-07 ok
bmp.dekra.com 2 2026-04-15 2026-09-30 ok
www.bmp.dekra.com 2 2026-04-15 2026-09-30 ok
mdmp.dekra.com 1 2026-07-07 2026-07-07 ok
shop.dekra.com 21 2026-05-22 2026-09-18 ok
emplois.dekra.com 19 2026-04-17 2026-09-20 ok
100ans.dekra.com 1 2026-01-27 2026-01-27 ok
anniversaire-100ans.dekra.com 1 2026-01-27 2026-01-27 ok
training-sessions.dekra.com 2 2026-02-06 2026-07-02 ok
test-training-sessions.dekra.com 4 2026-04-16 2026-08-11 ok
dev-training-sessions.dekra.com 4 2026-04-16 2026-08-11 ok
100years.dekra.com 2 2026-02-13 2026-07-06 ok
careers.dekra.com 1 2026-05-26 2026-05-26 ok
events.dekra.com 5 2026-05-13 2026-09-04 ok
energyat.dekra.com 3 2026-05-19 2026-08-06 ok
stockaudit.dekra.com 2 2026-04-23 2026-04-23 ok
report.dekra.com 2 2026-06-03 2026-06-03 ok
aihub-test.dekra.com 1 2026-06-15 2026-06-15 ok
www.aihub-test.dekra.com 1 2026-06-15 2026-06-15 nxdomain
safe-d-test.dekra.com 1 2025-08-30 2025-08-30 nodata
*.safe-d-test.dekra.com 1 2025-08-30 2025-08-30 —
ws-auth-test.dekra.com 1 2026-05-06 2026-05-06 ok
bmp-test.dekra.com 2 2026-04-16 2026-10-02 ok
www.bmp-test.dekra.com 2 2026-04-16 2026-10-02 ok
rai-devtest.dekra.com 1 2025-09-22 2025-09-22 ok
*.rai-devtest.dekra.com 1 2025-09-22 2025-09-22 —
guest.dekra.com 5 2026-05-14 2026-09-12 ok
safe-d-dev.dekra.com 1 2025-11-04 2025-11-04 nodata
*.safe-d-dev.dekra.com 1 2025-11-04 2025-11-04 —
zpa-datareplication-dev.dekra.com 4 2026-04-29 2026-08-21 ok
mqtt-dev.dekra.com 3 2026-06-28 2026-08-27 ok
apisafehubgateway.dekra.com 3 2025-10-07 2026-09-08 ok
www.apisafehubgateway.dekra.com 3 2025-10-07 2026-09-08 nxdomain
my.dekra.com 14 2026-05-18 2026-09-13 ok
expertise.my.dekra.com 2 2025-08-18 2026-07-29 ok
staging.my.dekra.com 14 2026-04-27 2026-08-23 ok
uat.my.dekra.com 14 2026-05-07 2026-09-02 ok
dev.my.dekra.com 10 2026-04-21 2026-08-17 ok

Programmatic access, with DNS A records: API GET /v1/hosts/dekra.com (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/dekra.com.