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.

76 hosts · 254 ms

HostCertsFirst seenLast seen
aviva.ca 5 2025-10-06 2026-09-28
*.aviva.ca 17 2025-09-08 2026-10-06
mftpoc2.aviva.ca 2 2025-10-14 2026-10-05
mft2.aviva.ca 1 2026-05-20 2026-05-20
auth.qa.aviva.ca 14 2025-09-08 2026-10-06
myaviva.aviva.ca 11 2026-03-18 2026-10-07
mftpoc.aviva.ca 2 2025-10-14 2026-10-05
bc-prod.aviva.ca 3 2026-08-19 2026-10-07
cc-prod.aviva.ca 3 2026-08-19 2026-10-07
pc-prod.aviva.ca 3 2026-08-19 2026-10-07
cm-prod.aviva.ca 3 2026-08-19 2026-10-07
insurance.aviva.ca 10 2026-05-07 2026-09-02
nauticlife.aviva.ca 2 2025-08-21 2026-06-04
*.nauticlife.aviva.ca 14 2025-09-08 2026-10-06
beast.nauticlife.aviva.ca 2 2025-08-21 2026-06-04
www.nauticlife.aviva.ca 13 2025-08-21 2026-10-07
stage.aviva.ca 5 2026-05-14 2026-09-11
bcmotorcycle.aviva.ca 2 2026-02-12 2026-02-12
www.bcmotorcycle.aviva.ca 2 2026-05-08 2026-05-08
partenaire.aviva.ca 17 2025-12-04 2026-10-07
*.partenaire.aviva.ca 14 2025-09-08 2026-10-06
qa.partenaire.aviva.ca 1 2025-12-04 2025-12-04
stage.partenaire.aviva.ca 5 2026-05-31 2026-09-28
www.partenaire.aviva.ca 12 2025-12-04 2026-10-07
secure.aviva.ca 11 2026-03-18 2026-10-07
landing.aviva.ca 9 2026-04-16 2026-09-13
acanvpnstg.aviva.ca 3 2025-09-18 2026-08-19
auth.aviva.ca 11 2026-03-18 2026-10-07
api.aviva.ca 16 2025-09-16 2026-10-07
*.api.aviva.ca 17 2025-09-08 2026-10-06
qa.api.aviva.ca 4 2025-07-17 2026-08-04
acpt.api.aviva.ca 2 2025-07-17 2026-06-05
dev.api.aviva.ca 5 2025-07-17 2026-08-04
qlik.aviva.ca 1 2026-05-05 2026-05-05
acanevpn.aviva.ca 3 2025-09-18 2026-08-19
acanvpn.aviva.ca 3 2025-09-18 2026-08-19
link.info.aviva.ca 12 2026-04-28 2026-08-24
acaniwapp.aviva.ca 3 2025-09-18 2026-08-19
acanrwapp.aviva.ca 3 2025-09-18 2026-08-19
vendor-lookup.aviva.ca 2 2026-05-08 2026-05-08
*.vendor-lookup.aviva.ca 14 2025-09-08 2026-10-06
www.vendor-lookup.aviva.ca 10 2026-03-18 2026-08-04
partner.aviva.ca 17 2025-12-04 2026-10-07
*.partner.aviva.ca 14 2025-09-08 2026-10-06
qa.partner.aviva.ca 1 2025-12-04 2025-12-04
stage.partner.aviva.ca 5 2026-05-14 2026-09-11
api.partner.aviva.ca 8 2026-01-21 2026-10-07
exstream.partner.aviva.ca 4 2026-08-04 2026-10-07
api-np.partner.aviva.ca 7 2026-01-19 2026-05-13
origin-api-np.partner.aviva.ca 1 2026-02-24 2026-02-24
api-pp.partner.aviva.ca 6 2026-01-19 2026-05-13
origin-api-pp.partner.aviva.ca 1 2026-02-24 2026-02-24
smallbusiness.partner.aviva.ca 11 2026-03-18 2026-10-07
uat.smallbusiness.partner.aviva.ca 8 2026-02-25 2026-10-06
docxpress.partner.aviva.ca 5 2026-05-27 2026-10-07
www.partner.aviva.ca 12 2025-12-04 2026-10-07
wmb.claims.aviva.ca 1 2025-09-05 2025-09-05
sb.claims.aviva.ca 1 2025-09-05 2025-09-05
fuse.claims.aviva.ca 1 2025-09-05 2025-09-05
ldap.claims.aviva.ca 1 2025-09-05 2025-09-05
smallbusiness.aviva.ca 6 2026-05-13 2026-10-07
uat.smallbusiness.aviva.ca 2 2026-05-13 2026-10-06
at.aviva.ca 4 2026-04-13 2026-08-29
myaviva.uat.aviva.ca 14 2025-09-08 2026-10-06
secure.uat.aviva.ca 14 2025-09-08 2026-10-06
acanvpnuat.aviva.ca 3 2025-09-18 2026-08-19
mft.aviva.ca 12 2026-03-18 2026-10-07
assyst.aviva.ca 4 2026-04-18 2026-08-16
qa.assyst.aviva.ca 4 2026-06-11 2026-10-09
dev.aviva.ca 4 2026-06-09 2026-10-07
myinsurance-dev.aviva.ca 8 2026-04-18 2026-08-14
secure.dev.aviva.ca 14 2025-09-08 2026-10-06
auth.dev.aviva.ca 11 2025-11-11 2026-10-06
acanvpndev.aviva.ca 2 2026-04-29 2026-08-25
www.acanvpndev.aviva.ca 1 2026-04-29 2026-04-29
www.aviva.ca 15 2026-03-18 2026-10-07

Programmatic access: API GET /v1/hosts/aviva.ca (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/aviva.ca.