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.

64 hosts · 420 ms

HostCertsFirst seenLast seenDNS
ypf.com 1 2026-01-19 2026-01-19 ok
*.ypf.com 1 2026-01-19 2026-01-19 —
ypfzpbotnbr002.ypf.com 2 2025-07-24 2026-07-06 ok
www.ypfzpbotnbr002.ypf.com 1 2025-07-24 2025-07-24 nxdomain
api-clm-qa.ypf.com 3 2025-12-16 2026-09-14 ok
www.api-clm-qa.ypf.com 3 2025-12-16 2026-09-14 nxdomain
magdesa.ypf.com 1 2026-01-30 2026-01-30 ok
www.magdesa.ypf.com 1 2026-01-30 2026-01-30 nxdomain
owa.ypf.com 1 2026-01-16 2026-01-16 ok
maglab.ypf.com 1 2025-08-14 2025-08-14 nxdomain
expec.ypf.com 4 2026-02-03 2026-02-05 nxdomain
gic.ypf.com 1 2026-04-21 2026-04-21 ok
www.gic.ypf.com 1 2026-04-21 2026-04-21 nxdomain
exped.ypf.com 4 2026-02-03 2026-02-05 ok
id.ypf.com 4 2025-07-16 2026-06-09 ok
marketplace.ypf.com 1 2026-01-22 2026-01-22 ok
stg.marketplace.ypf.com 3 2025-07-21 2026-08-06 ok
dev.marketplace.ypf.com 3 2025-07-21 2026-08-06 ok
collab-edge.ypf.com 4 2026-02-03 2026-02-05 nxdomain
extranet-home.ypf.com 1 2026-02-20 2026-02-20 ok
www.extranet-home.ypf.com 1 2026-02-20 2026-02-20 ok
sbccentronorte.ypf.com 1 2025-07-16 2025-07-16 nxdomain
www.sbccentronorte.ypf.com 1 2025-07-16 2025-07-16 nxdomain
sbcoeste.ypf.com 3 2025-07-16 2026-09-07 ok
www.sbcoeste.ypf.com 1 2025-07-16 2025-07-16 nxdomain
mag.ypf.com 1 2026-02-02 2026-02-02 ok
www.mag.ypf.com 1 2026-02-02 2026-02-02 nxdomain
h2h.ypf.com 2 2026-01-22 2026-02-06 nxdomain
www.h2h.ypf.com 2 2026-01-22 2026-02-06 nxdomain
dam.ypf.com 28 2026-04-18 2026-09-07 ok
api-clm.ypf.com 3 2025-12-18 2026-09-14 ok
www.api-clm.ypf.com 3 2025-12-18 2026-09-14 nxdomain
grupo.ypf.com 8 2025-12-17 2026-08-06 nodata
*.grupo.ypf.com 2 2025-12-17 2026-01-14 —
suarbulteld03.grupo.ypf.com 3 2026-05-19 2026-08-06 nodata
suarbultelp03.grupo.ypf.com 3 2026-05-19 2026-08-06 nodata
collab-edge.grupo.ypf.com 4 2026-02-03 2026-02-05 nxdomain
cloud.envioagro.ypf.com 2 2025-06-29 2026-06-16 ok
image.envioagro.ypf.com 3 2025-07-09 2026-07-22 ok
click.envioagro.ypf.com 2 2025-06-29 2026-06-16 ok
view.envioagro.ypf.com 2 2025-06-29 2026-06-16 ok
sbccuyo.ypf.com 10 2025-07-16 2026-08-25 ok
www.sbccuyo.ypf.com 1 2025-07-16 2025-07-16 nxdomain
rap.ypf.com 1 2026-03-25 2026-03-25 nxdomain
sap.ypf.com 1 2025-08-04 2025-08-04 nxdomain
www.sap.ypf.com 1 2025-08-04 2025-08-04 nxdomain
expep.ypf.com 4 2026-02-03 2026-02-05 ok
autodiscover.ypf.com 1 2026-01-16 2026-01-16 ok
gicgas.ypf.com 1 2026-05-18 2026-05-18 ok
collab-edge.pas.ypf.com 4 2026-02-03 2026-02-05 nodata
sbcbsas.ypf.com 2 2026-02-25 2026-09-07 ok
oportunidades.ypf.com 3 2026-03-10 2026-09-04 ok
www.oportunidades.ypf.com 3 2026-03-10 2026-09-04 nxdomain
cloud.comunicaciones.ypf.com 4 2025-10-24 2026-09-10 ok
image.comunicaciones.ypf.com 30 2025-10-24 2026-01-29 ok
click.comunicaciones.ypf.com 2 2025-10-23 2026-09-08 ok
view.comunicaciones.ypf.com 2 2025-10-24 2026-09-09 ok
collab-edge.set.ypf.com 4 2026-02-03 2026-02-05 nodata
h2h.singandencript.ypf.com 1 2026-01-22 2026-01-22 nxdomain
www.h2h.singandencript.ypf.com 1 2026-01-22 2026-01-22 nxdomain
api-clm-test.ypf.com 1 2025-12-16 2025-12-16 ok
www.api-clm-test.ypf.com 1 2025-12-16 2025-12-16 nxdomain
magtest.ypf.com 2 2025-08-14 2026-01-30 ok
www.magtest.ypf.com 1 2026-01-30 2026-01-30 nxdomain

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