Find every subdomain
of a domain.

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

100 hosts (first page) · 209 ms

HostCertsFirst seenLast seen
sanofi.com 3 2026-04-29 2026-09-29
*.sanofi.com 3 2025-09-03 2026-09-02
usavzbsbc01.sanofi.com 2 2026-04-09 2026-10-08
frataws01.sanofi.com 1 2026-02-06 2026-02-06
usataws01.sanofi.com 2 2026-04-09 2026-10-01
sgptaws01.sanofi.com 1 2025-12-23 2025-12-23
usatgtw01.sanofi.com 1 2026-05-07 2026-05-07
www.usatgtw01.sanofi.com 1 2026-05-07 2026-05-07
transfercft-aws-e1.sanofi.com 1 2026-02-02 2026-02-02
securetransport-aws-e1.sanofi.com 1 2026-02-02 2026-02-02
usavzbsbc02.sanofi.com 1 2026-04-09 2026-04-09
XSPW50S844B.sanofi.com 1 2025-10-29 2025-10-29
iaso-emea.sanofi.com 5 2026-04-22 2026-09-30
*.p143984329716.aws-emea.sanofi.com 1 2026-01-03 2026-01-03
mrsproxy-emea.sanofi.com 2 2025-07-22 2026-06-30
emap-appkeeper-alpha.sanofi.com 2 2026-03-17 2026-09-11
www.emap-appkeeper-alpha.sanofi.com 1 2026-09-11 2026-09-11
ciscosma.sanofi.com 1 2026-04-16 2026-04-16
api-na.sanofi.com 4 2026-03-26 2026-10-05
email-na.sanofi.com 2 2025-07-22 2026-06-30
autodiscover-na.sanofi.com 2 2025-07-22 2026-06-30
eas-na.sanofi.com 2 2025-07-22 2026-06-30
bicg01-aws-na.sanofi.com 2 2026-04-08 2026-09-08
sb-bicg01-aws-na.sanofi.com 2 2026-04-08 2026-09-08
uat-bicg01-aws-na.sanofi.com 2 2026-04-08 2026-09-08
apiuat-na.sanofi.com 4 2026-03-18 2026-10-01
apidev-na.sanofi.com 9 2026-01-12 2026-09-29
mailera.sanofi.com 1 2026-04-16 2026-04-16
astra.sanofi.com 2 2025-12-16 2025-12-18
nlb-scale-aws-amer-dmz-rosa.sanofi.com 1 2026-06-05 2026-06-05
*.nlb-scale-aws-amer-dmz-rosa.sanofi.com 1 2026-06-05 2026-06-05
concierge-beta.sanofi.com 4 2025-06-15 2026-08-05
emap-appkeeper-beta.sanofi.com 2 2026-03-17 2026-09-11
www.emap-appkeeper-beta.sanofi.com 2 2026-03-17 2026-09-11
immunolab.sanofi.com 2 2025-08-27 2026-08-06
lb.sanofi.com 4 2026-02-16 2026-09-30
mailerb.sanofi.com 1 2026-04-16 2026-04-16
oneinsightshub.sanofi.com 2 2026-01-23 2026-02-01
iaso-apac.sanofi.com 5 2026-04-18 2026-09-28
static.sanofi.com 1 2026-01-12 2026-01-12
silc.sanofi.com 2 2025-07-04 2026-08-03
mailerc.sanofi.com 1 2026-04-16 2026-04-16
eshield.sanofi.com 3 2026-02-18 2026-10-03
mailerd.sanofi.com 1 2026-04-16 2026-04-16
pa-chc-prd.sanofi.com 2 2025-08-26 2026-07-27
sentinel-prd.sanofi.com 2 2025-07-28 2026-06-28
pa-chc-sox-prd.sanofi.com 2 2025-08-27 2026-07-28
parkingpage.sanofi.com 2 2025-10-12 2026-09-12
edge.sanofi.com 1 2025-10-29 2025-10-29
concierge.sanofi.com 5 2025-06-15 2026-08-05
scale.sanofi.com 2 2026-03-16 2026-09-10
*.scale.sanofi.com 6 2026-03-16 2026-09-29
module.sanofi.com 10 2026-04-25 2026-09-11
load.module.sanofi.com 10 2026-05-09 2026-09-05
gams-ref.sanofi.com 3 2026-03-23 2026-10-07
apiref.sanofi.com 3 2026-03-23 2026-10-07
groundbreaking.sanofi.com 1 2026-09-18 2026-09-18
www.groundbreaking.sanofi.com 1 2026-09-18 2026-09-18
office365training.sanofi.com 1 2026-05-04 2026-05-04
portal-winch.sanofi.com 6 2025-07-28 2026-09-28
www.portal-winch.sanofi.com 2 2026-05-07 2026-09-28
onesearch.sanofi.com 4 2026-02-16 2026-09-30
kh.sanofi.com 4 2026-02-16 2026-09-30
rush.ai.sanofi.com 1 2026-04-15 2026-04-15
plai.sanofi.com 2 2026-04-04 2026-09-28
alb-plai.sanofi.com 1 2026-04-04 2026-04-04
api.sanofi.com 9 2026-03-26 2026-10-07
perf.api.sanofi.com 2 2026-09-16 2026-09-16
uat.api.sanofi.com 3 2026-08-07 2026-09-29
dev.api.sanofi.com 3 2026-07-02 2026-08-27
stampati.sanofi.com 1 2026-06-22 2026-06-22
link.sanofi.com 5 2026-04-22 2026-08-20
icare-prod-uk.sanofi.com 2 2026-03-17 2026-09-08
www.icare-prod-uk.sanofi.com 1 2026-03-17 2026-03-17
sibi-prod-uk.sanofi.com 2 2026-03-15 2026-09-08
icare-uat-uk.sanofi.com 2 2026-03-17 2026-09-08
www.icare-uat-uk.sanofi.com 1 2026-03-17 2026-03-17
sibi-uat-uk.sanofi.com 2 2026-03-16 2026-09-08
internal.sanofi.com 2 2025-08-12 2026-07-13
prod.developer-internal.sanofi.com 2 2026-09-02 2026-09-02
perf.developer-internal.sanofi.com 2 2026-09-02 2026-09-02
uat.developer-internal.sanofi.com 2 2026-09-02 2026-09-02
dev.developer-internal.sanofi.com 2 2026-09-02 2026-09-02
sbx.developer-internal.sanofi.com 3 2026-09-02 2026-09-02
email.sanofi.com 2 2025-07-22 2026-06-30
aiml.sanofi.com 2 2025-07-28 2025-07-29
mlflowaiml.sanofi.com 1 2025-07-28 2025-07-28
eventkol.sanofi.com 1 2025-07-22 2025-07-22
surl.sanofi.com 2 2025-11-06 2026-10-07
calm.sanofi.com 3 2026-02-16 2026-09-30
dotcom.sanofi.com 1 2026-01-24 2026-01-24
mediaroom.sanofi.com 4 2026-02-16 2026-09-30
scale-n.sanofi.com 2 2026-03-16 2026-09-10
*.scale-n.sanofi.com 2 2026-03-16 2026-09-10
dnsorphan.sanofi.com 1 2025-11-23 2025-11-23
diversite-equite-inclusion.sanofi.com 5 2026-05-20 2026-09-17
diversity-equity-inclusion.sanofi.com 5 2026-05-20 2026-09-17
tn.sanofi.com 4 2026-02-16 2026-09-30
test-p-qr-info.sanofi.com 1 2026-05-14 2026-05-14
dev-p-qr-info.sanofi.com 3 2026-03-26 2026-09-14

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/sanofi.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/sanofi.com.