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.

80 hosts · 316 ms

HostCertsFirst seenLast seenDNS
gapcanada.ca 6 2026-03-10 2026-08-05 ok
cp1.gapcanada.ca 3 2026-05-06 2026-08-22 ok
athleta.gapcanada.ca 7 2026-03-10 2026-08-05 ok
secure-athleta.gapcanada.ca 7 2026-03-10 2026-08-05 ok
bananarepublic.gapcanada.ca 7 2026-03-10 2026-08-05 ok
secure-bananarepublic.gapcanada.ca 7 2026-03-10 2026-08-05 ok
m.secure-bananarepublic.gapcanada.ca 5 2026-03-10 2026-08-05 ok
tiqc.gapcanada.ca 3 2026-06-06 2026-08-11 ok
azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cella-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-cella-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cellb-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
internal-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-internal-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
secure-origin-azeus-athleta.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cella-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-cella-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cellb-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
internal-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-internal-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
secure-origin-azeus-bananarepublic.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-ecom-api.live.prod.gapcanada.ca 2 2026-06-02 2026-06-02 nxdomain
secure-azeus-ecom-api.live.prod.gapcanada.ca 2 2026-06-02 2026-06-02 nxdomain
internal-azeus-ecom-api.live.prod.gapcanada.ca 2 2026-06-02 2026-06-02 nxdomain
secure-internal-azeus-ecom-api.live.prod.gapcanada.ca 2 2026-06-02 2026-06-02 nxdomain
secure-origin-azeus-ecom-api.live.prod.gapcanada.ca 2 2026-06-02 2026-06-02 nxdomain
ws-athleta-ecom-azeus.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
ws-bananarepublic-ecom-azeus.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
ws-www-ecom-azeus.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
ws-oldnavy-ecom-azeus.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
ws-ecombuy-azeus.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cella-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-cella-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cellb-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
internal-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-internal-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
secure-origin-azeus-www.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cella-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-cella-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
cellb-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
internal-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
secure-internal-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
secure-origin-azeus-oldnavy.live.prod.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-athleta.live.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-athleta.live.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
azeus-bananarepublic.live.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-bananarepublic.live.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-www.live.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-www.live.gapcanada.ca 2 2026-05-26 2026-06-02 ok
azeus-oldnavy.live.gapcanada.ca 2 2026-05-26 2026-06-02 nxdomain
origin-azeus-oldnavy.live.gapcanada.ca 2 2026-05-26 2026-06-02 ok
auth.gapcanada.ca 7 2026-05-18 2026-09-25 nxdomain
stage.auth.gapcanada.ca 7 2026-04-15 2026-09-25 nxdomain
api.gapcanada.ca 11 2025-07-09 2026-09-25 ok
stage.api.gapcanada.ca 7 2025-07-08 2026-08-27 ok
pci.api.gapcanada.ca 4 2025-07-09 2026-08-25 nxdomain
image.email.gapcanada.ca 4 2025-07-12 2026-08-31 ok
click.email.gapcanada.ca 2 2025-07-06 2026-06-23 ok
view.email.gapcanada.ca 2 2025-07-19 2026-07-07 ok
cp.gapcanada.ca 9 2026-04-09 2026-09-20 ok
securemetrics.gapcanada.ca 5 2026-05-11 2026-09-28 ok
emplois.gapcanada.ca 2 2025-08-04 2026-07-14 ok
content.gapcanada.ca 2 2026-03-05 2026-03-05 ok
www.gapcanada.ca 7 2026-03-10 2026-08-05 ok
secure-www.gapcanada.ca 7 2026-03-10 2026-08-05 ok
m.secure-www.gapcanada.ca 5 2026-03-10 2026-08-05 ok
oldnavy.gapcanada.ca 7 2026-03-10 2026-08-05 ok
secure-oldnavy.gapcanada.ca 7 2026-03-10 2026-08-05 ok
m.secure-oldnavy.gapcanada.ca 5 2026-03-10 2026-08-05 ok

Programmatic access, with DNS A records: API GET /v1/hosts/gapcanada.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/gapcanada.ca.