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) · 421 ms

HostCertsFirst seenLast seenDNS
ameli.fr 5 2025-10-24 2026-06-05 ok
*.ameli.fr 1 2025-11-06 2025-11-06 —
innov-a51.ameli.fr 1 2025-11-06 2025-11-06 ok
vpnssl971.ameli.fr 1 2025-11-07 2025-11-07 ok
extra1.ameli.fr 1 2025-11-06 2025-11-06 ok
www.extra1.ameli.fr 1 2025-11-06 2025-11-06 nxdomain
vpnssl1.ameli.fr 1 2025-11-07 2025-11-07 ok
vpnssl972.ameli.fr 1 2025-11-07 2025-11-07 ok
vpnssl2.ameli.fr 1 2025-11-07 2025-11-07 ok
convention2.ameli.fr 1 2025-11-06 2025-11-06 ok
paiements2.ameli.fr 1 2025-11-06 2025-11-06 ok
vpnssl973.ameli.fr 1 2025-11-07 2025-11-07 ok
vpnssl3.ameli.fr 1 2025-11-07 2025-11-07 ok
vpnssl974.ameli.fr 1 2025-11-07 2025-11-07 ok
questionnaires-risquepro-v4.ameli.fr 1 2025-11-27 2025-11-27 ok
test01-acme-f5.ameli.fr 5 2026-08-18 2026-08-18 nodata
test02-acme-f5.ameli.fr 1 2026-08-18 2026-08-18 nodata
test03-acme-f5.ameli.fr 1 2026-08-18 2026-08-18 nodata
test04-acme-f5.ameli.fr 1 2026-08-18 2026-08-18 nodata
test05-acme-f5.ameli.fr 1 2026-08-18 2026-08-18 nodata
test01-san-acme-f5.ameli.fr 6 2026-08-18 2026-08-18 nodata
test10.acme-f5.ameli.fr 2 2025-10-16 2025-11-07 nodata
san1.test10.acme-f5.ameli.fr 1 2025-10-16 2025-10-16 nodata
test1.acme-f5.ameli.fr 2 2025-10-13 2025-10-22 nodata
san1.test1.acme-f5.ameli.fr 1 2025-10-13 2025-10-13 nodata
test2.acme-f5.ameli.fr 2 2025-10-03 2025-10-08 nodata
san1.test2.acme-f5.ameli.fr 2 2025-10-03 2025-10-08 nodata
test3.acme-f5.ameli.fr 1 2025-10-22 2025-10-22 nodata
san.test3.acme-f5.ameli.fr 1 2025-10-22 2025-10-22 nodata
test4.acme-f5.ameli.fr 2 2025-10-14 2025-10-22 nodata
san1.test4.acme-f5.ameli.fr 1 2025-10-14 2025-10-14 nodata
san.test4.acme-f5.ameli.fr 1 2025-10-22 2025-10-22 nodata
test5.acme-f5.ameli.fr 1 2025-10-14 2025-10-14 nodata
san1.test5.acme-f5.ameli.fr 1 2025-10-14 2025-10-14 nodata
test6.acme-f5.ameli.fr 1 2025-10-14 2025-10-14 nodata
san1.test6.acme-f5.ameli.fr 1 2025-10-14 2025-10-14 nodata
test7.acme-f5.ameli.fr 1 2025-10-29 2025-10-29 nodata
test8.acme-f5.ameli.fr 1 2025-10-15 2025-10-15 nodata
san1.test8.acme-f5.ameli.fr 1 2025-10-15 2025-10-15 nodata
test9.acme-f5.ameli.fr 1 2025-10-15 2025-10-15 nodata
san1.test9.acme-f5.ameli.fr 1 2025-10-15 2025-10-15 nodata
vpnssl976.ameli.fr 1 2025-11-07 2025-11-07 ok
cnda.ameli.fr 1 2025-11-06 2025-11-06 ok
ip.cnda.ameli.fr 1 2025-11-06 2025-11-06 ok
www.cnda.ameli.fr 1 2025-11-06 2025-11-06 ok
sicnda.ameli.fr 1 2025-11-06 2025-11-06 ok
pectra.ameli.fr 2 2025-08-19 2026-09-10 ok
data.ameli.fr 5 2026-06-01 2026-09-30 ok
rezonemed.ameli.fr 1 2025-11-27 2025-11-27 ok
datavaccin-covid.ameli.fr 5 2026-05-21 2026-09-18 ok
monrappelvaccincovid.ameli.fr 1 2025-11-06 2025-11-06 ok
test-horizon-prod.ameli.fr 1 2025-10-08 2025-10-08 nodata
test.preprod.ameli.fr 2 2025-10-13 2025-10-13 nodata
pharmacie-de-garde.ameli.fr 1 2025-10-16 2025-10-16 ok
pgarde.ameli.fr 1 2025-12-29 2025-12-29 ok
radiologuesdepistage.ameli.fr 1 2025-10-16 2025-10-16 ok
assurance-maladie.ameli.fr 13 2025-10-24 2026-08-14 ok
open-data-assurance-maladie.ameli.fr 1 2025-11-06 2025-11-06 ok
presse.assurance-maladie.ameli.fr 12 2025-12-02 2026-09-12 ok
www.presse.assurance-maladie.ameli.fr 14 2025-12-02 2026-09-13 ok
etudes-et-donnees.assurance-maladie.ameli.fr 8 2025-12-02 2026-09-12 ok
www.etudes-et-donnees.assurance-maladie.ameli.fr 9 2025-12-02 2026-09-11 ok
www.assurance-maladie.ameli.fr 13 2025-10-24 2026-08-16 ok
assurancemaladie.ameli.fr 3 2025-10-24 2026-09-21 ok
www.assurancemaladie.ameli.fr 3 2025-10-24 2026-09-21 ok
concert-mp-ps-api-ecole.ameli.fr 1 2025-11-05 2025-11-05 ok
concert-mp-ps-ecole.ameli.fr 1 2025-11-10 2025-11-10 ok
test10-acme.ameli.fr 1 2025-10-22 2025-10-22 nodata
*.test10-acme.ameli.fr 1 2025-10-22 2025-10-22 —
test11-acme.ameli.fr 1 2025-10-22 2025-10-22 nodata
*.test11-acme.ameli.fr 1 2025-10-22 2025-10-22 —
test1-acme.ameli.fr 1 2025-10-13 2025-10-13 nodata
*.test1-acme.ameli.fr 1 2025-10-13 2025-10-13 —
test2-acme.ameli.fr 1 2025-10-13 2025-10-13 nodata
*.test2-acme.ameli.fr 1 2025-10-13 2025-10-13 —
test4-acme.ameli.fr 1 2025-10-14 2025-10-14 nodata
*.test4-acme.ameli.fr 1 2025-10-14 2025-10-14 —
test-acme.ameli.fr 1 2025-10-08 2025-10-08 nodata
*.test-acme.ameli.fr 1 2025-10-08 2025-10-08 —
test-01.f5.acme.ameli.fr 1 2026-01-06 2026-01-06 nodata
test-02.f5.acme.ameli.fr 1 2026-01-06 2026-01-06 nodata
test-03.f5.acme.ameli.fr 1 2026-01-06 2026-01-06 nodata
test-04.f5.acme.ameli.fr 1 2026-01-06 2026-01-06 nodata
test-05.f5.acme.ameli.fr 1 2026-01-06 2026-01-06 nodata
payerenligne.ameli.fr 1 2025-11-06 2025-11-06 ok
retour-payerenligne.ameli.fr 1 2025-11-06 2025-11-06 ok
installation-kine.ameli.fr 1 2025-10-16 2025-10-16 ok
rezonekine.ameli.fr 1 2025-11-27 2025-11-27 ok
rezone.ameli.fr 1 2025-11-27 2025-11-27 ok
aide-a-la-decision-asthme-severe.ameli.fr 1 2025-11-06 2025-11-06 ok
assure.ameli.fr 1 2025-10-29 2025-10-29 ok
preprod.auth-assure.ameli.fr 1 2025-11-05 2025-11-05 ok
prevention-assure.ameli.fr 1 2025-10-16 2025-10-16 ok
fc.assure.ameli.fr 1 2025-10-16 2025-10-16 ok
preprod.assure.ameli.fr 1 2025-11-05 2025-11-05 ok
qualif.assure.ameli.fr 1 2025-11-04 2025-11-04 ok
simulij.assure.ameli.fr 1 2025-11-26 2025-11-26 ok
pegase.ameli.fr 1 2026-01-06 2026-01-06 ok
compte-entreprise.ameli.fr 1 2025-11-06 2025-11-06 ok
calculette-maisondesante.ameli.fr 1 2025-10-16 2025-10-16 ok

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/ameli.fr.

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/ameli.fr.