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) · 445 ms

HostCertsFirst seenLast seenDNS
marksandspencer.com 2 2025-12-01 2026-07-10 ok
*.marksandspencer.com 2 2025-12-12 2025-12-12 —
www10.marksandspencer.com 8 2025-07-04 2026-07-29 ok
MSHDMZEXCPLP01.marksandspencer.com 2 2026-09-16 2026-09-16 —
www11.marksandspencer.com 8 2025-07-04 2026-07-29 ok
asset1.marksandspencer.com 2 2025-06-10 2026-05-28 ok
int-asset1.marksandspencer.com 7 2025-07-12 2026-09-06 ok
api-sit1.marksandspencer.com 1 2026-04-11 2026-04-11 ok
*.sit1.marksandspencer.com 2 2025-12-12 2025-12-12 —
int-asset1.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
int-asset2.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
christmasfood.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
store.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
commerce-api.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
cs.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
www.sit1.marksandspencer.com 2 2025-11-01 2025-12-12 ok
asset2.marksandspencer.com 2 2025-06-10 2026-05-28 ok
int-asset2.marksandspencer.com 7 2025-07-12 2026-09-06 ok
*.sit2.marksandspencer.com 2 2025-12-12 2025-12-12 —
int-asset1.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
int-asset2.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
christmasfood.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
store.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
assist.store.sit2.marksandspencer.com 1 2025-12-12 2025-12-12 ok
sparkslive.sit2.marksandspencer.com 1 2025-12-12 2025-12-12 nxdomain
commerce-api.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
failover.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 nxdomain
cs.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
appointments.sit2.marksandspencer.com 3 2025-09-15 2026-09-01 ok
www.sit2.marksandspencer.com 5 2025-09-15 2026-09-01 ok
MSHDMZEXCSPP03.marksandspencer.com 3 2025-10-13 2026-09-16 —
MSHDMZEXCSWP03.marksandspencer.com 3 2025-10-13 2026-09-16 —
www6.marksandspencer.com 2 2025-07-18 2025-07-18 nxdomain
www7.marksandspencer.com 11 2025-07-04 2026-09-04 ok
mci.www7.marksandspencer.com 1 2025-06-11 2025-06-11 ok
*.prodv9.marksandspencer.com 2 2025-12-12 2025-12-12 —
*.stagev9.marksandspencer.com 2 2025-12-12 2025-12-12 —
www9.marksandspencer.com 6 2025-07-04 2026-07-29 ok
int-asset1.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
int-asset2.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
store.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
commerce-api.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
cs.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
www.beta.marksandspencer.com 7 2025-07-12 2026-09-06 ok
esb.marksandspencer.com 1 2026-06-19 2026-06-19 nxdomain
cdesb.marksandspencer.com 1 2026-09-11 2026-09-11 nxdomain
comshub-msb.marksandspencer.com 3 2025-07-18 2026-02-04 ok
uat.comshub-msb.marksandspencer.com 3 2025-07-18 2025-10-14 ok
dev.comshub-msb.marksandspencer.com 3 2025-07-18 2025-10-14 ok
static.marksandspencer.com 3 2026-06-03 2026-08-12 ok
bgfusion-prod-cd.marksandspencer.com 1 2026-07-06 2026-07-06 nxdomain
bgstat-prod-cd.marksandspencer.com 1 2026-09-25 2026-09-25 nxdomain
bgfusion-uat-cd.marksandspencer.com 1 2026-07-09 2026-07-09 nxdomain
bgstat-uat-cd.marksandspencer.com 1 2026-09-23 2026-09-23 nxdomain
bgfusion-sit-cd.marksandspencer.com 1 2026-07-09 2026-07-09 nxdomain
christmasfood.marksandspencer.com 8 2025-07-12 2026-09-06 ok
www.christmasfood.marksandspencer.com 2 2025-12-12 2025-12-12 ok
api-preprod.marksandspencer.com 1 2026-01-21 2026-01-21 ok
creditcard.marksandspencer.com 2 2025-12-15 2025-12-15 ok
123.asd.marksandspencer.com 2 2025-09-02 2025-09-02 nxdomain
cloudmc.service.marksandspencer.com 3 2026-03-18 2026-08-19 ok
image.service.marksandspencer.com 19 2026-04-07 2026-10-05 ok
tracking.service.marksandspencer.com 10 2026-05-15 2026-09-27 ok
click.service.marksandspencer.com 3 2026-04-07 2026-09-08 ok
clouduk.service.marksandspencer.com 3 2026-03-18 2026-08-20 ok
clouddev.service.marksandspencer.com 3 2026-03-18 2026-08-24 ok
view.service.marksandspencer.com 2 2026-04-07 2026-09-08 ok
home-qa.insurance.marksandspencer.com 6 2026-05-15 2026-10-02 ok
home.insurance.marksandspencer.com 6 2026-05-15 2026-10-02 ok
travel-agg.insurance.marksandspencer.com 3 2026-05-29 2026-08-07 ok
petportal.insurance.marksandspencer.com 4 2026-05-21 2026-07-30 ok
travel.insurance.marksandspencer.com 3 2026-05-29 2026-08-07 ok
pet.insurance.marksandspencer.com 4 2026-05-21 2026-07-30 ok
homeinsurance.marksandspencer.com 2 2025-10-21 2026-08-28 ok
www.homeinsurance.marksandspencer.com 2 2025-10-21 2026-08-28 nxdomain
travelinsurance.marksandspencer.com 2 2025-10-21 2026-08-28 ok
www.travelinsurance.marksandspencer.com 2 2025-10-21 2026-08-28 nxdomain
api-stage.marksandspencer.com 1 2026-01-14 2026-01-14 ok
*.stage.marksandspencer.com 2 2025-12-12 2025-12-12 —
int-asset1.stage.marksandspencer.com 3 2025-12-12 2026-09-04 ok
int-asset2.stage.marksandspencer.com 3 2025-12-12 2026-09-04 ok
christmasfood.stage.marksandspencer.com 1 2025-12-12 2025-12-12 ok
www.christmasfood.stage.marksandspencer.com 1 2025-12-12 2025-12-12 ok
store.stage.marksandspencer.com 5 2025-12-12 2026-09-04 ok
assist.store.stage.marksandspencer.com 1 2025-12-12 2025-12-12 ok
commerce-api.stage.marksandspencer.com 5 2025-12-12 2026-09-04 ok
cs.stage.marksandspencer.com 5 2025-12-12 2026-09-04 ok
appointments.stage.marksandspencer.com 1 2025-12-12 2025-12-12 ok
christmasfood-preview.stage.marksandspencer.com 1 2025-12-12 2025-12-12 ok
www.stage.marksandspencer.com 7 2025-09-30 2026-09-04 ok
marksintime.marksandspencer.com 5 2026-06-16 2026-09-28 ok
staging.marksintime.marksandspencer.com 5 2026-06-16 2026-09-28 ok
www.marksintime.marksandspencer.com 5 2026-06-16 2026-09-28 ok
foodmagazine.marksandspencer.com 1 2026-04-06 2026-04-06 nodata
store.marksandspencer.com 7 2025-07-12 2026-09-06 ok
assist-till.store.marksandspencer.com 1 2025-12-12 2025-12-12 nxdomain
assist-innovation.store.marksandspencer.com 1 2025-12-12 2025-12-12 ok
assist-mvp.store.marksandspencer.com 1 2025-12-12 2025-12-12 ok
assist.store.marksandspencer.com 1 2025-12-12 2025-12-12 ok
christmasbrochure.marksandspencer.com 2 2025-07-10 2026-06-10 nodata

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/marksandspencer.com.

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/marksandspencer.com.