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) · 389 ms

HostCertsFirst seenLast seenDNS
ikea.com 7 2026-05-27 2026-09-23 ok
keyfactortesting600.ikea.com 1 2025-07-10 2025-07-10 nxdomain
www.keyfactortesting600.ikea.com 1 2025-07-10 2025-07-10 nxdomain
acsseelm-bb6010.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail20.ikea.com 1 2026-01-21 2026-01-21 ok
keyfactortesting3007-1.ikea.com 1 2025-07-30 2025-07-30 nxdomain
www.keyfactortesting3007-1.ikea.com 1 2025-07-30 2025-07-30 nxdomain
keyfactortesting3107-1.ikea.com 1 2025-07-31 2025-07-31 nxdomain
www.keyfactortesting3107-1.ikea.com 1 2025-07-31 2025-07-31 nxdomain
acscnchn-bb6001.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail301.ikea.com 3 2025-08-04 2026-08-13 ok
aussydsbc01.ikea.com 1 2025-07-08 2025-07-08 servfail
www.aussydsbc01.ikea.com 1 2025-07-08 2025-07-08 nxdomain
mail01.ikea.com 1 2026-01-21 2026-01-21 ok
acsseelm-bb6011.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail11.ikea.com 1 2026-01-21 2026-01-21 ok
mail21.ikea.com 1 2026-01-21 2026-01-21 ok
itseelm-nt3441.ikea.com 1 2025-08-26 2025-08-26 nxdomain
keyfactortesting24072026-2.ikea.com 1 2026-07-24 2026-07-24 nxdomain
www.keyfactortesting24072026-2.ikea.com 1 2026-07-24 2026-07-24 nxdomain
acssgsng-bb6002.ikea.com 1 2026-04-24 2026-04-24 nxdomain
acsusphi-bb6002.ikea.com 1 2026-04-24 2026-04-24 nxdomain
acscnchn-bb6002.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail302.ikea.com 3 2025-08-04 2026-08-13 ok
mail02.ikea.com 1 2026-01-21 2026-01-21 ok
mail12.ikea.com 1 2026-01-21 2026-01-21 ok
securema2.ikea.com 8 2026-06-02 2026-09-28 ok
r2.securema2.ikea.com 26 2026-06-04 2026-10-01 ok
miketest2.ikea.com 1 2025-07-29 2025-07-29 nxdomain
www.miketest2.ikea.com 1 2025-07-29 2025-07-29 nxdomain
mail303.ikea.com 3 2025-08-04 2026-08-13 ok
rana03.ikea.com 1 2025-07-16 2025-07-16 nxdomain
mail03.ikea.com 1 2026-01-21 2026-01-21 ok
racn03.ikea.com 1 2025-07-16 2025-07-16 nxdomain
raap03.ikea.com 1 2025-07-16 2025-07-16 nxdomain
raeu03.ikea.com 1 2025-07-16 2025-07-16 nxdomain
mail13.ikea.com 1 2026-01-21 2026-01-21 ok
miketest3.ikea.com 1 2025-07-29 2025-07-29 nxdomain
*.miketest3.ikea.com 1 2025-07-29 2025-07-29 —
mail04.ikea.com 1 2026-01-21 2026-01-21 ok
mail14.ikea.com 1 2026-01-21 2026-01-21 ok
miketest4.ikea.com 1 2025-07-29 2025-07-29 nxdomain
ww4.ikea.com 14 2026-05-16 2026-09-11 ok
mail05.ikea.com 1 2026-01-21 2026-01-21 ok
mail15.ikea.com 1 2026-01-21 2026-01-21 ok
miketest5.ikea.com 1 2025-07-29 2025-07-29 nxdomain
acsusphi-bb6006.ikea.com 1 2026-04-24 2026-04-24 nxdomain
acsseelm-bb6006.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail16.ikea.com 1 2026-01-21 2026-01-21 ok
keyfactortesting03092026.ikea.com 1 2026-09-04 2026-09-04 nxdomain
www.keyfactortesting03092026.ikea.com 1 2026-09-04 2026-09-04 nxdomain
acsusphi-bb6007.ikea.com 1 2026-04-24 2026-04-24 nxdomain
acsseelm-bb6007.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail17.ikea.com 1 2026-01-21 2026-01-21 ok
acsseelm-bb6027.ikea.com 1 2026-04-24 2026-04-24 nxdomain
ckattest7777.ikea.com 1 2025-12-08 2025-12-08 nxdomain
www.ckattest7777.ikea.com 1 2025-12-08 2025-12-08 nxdomain
acssgsng-bb6008.ikea.com 1 2026-04-24 2026-04-24 nxdomain
acsseelm-bb6008.ikea.com 1 2026-04-24 2026-04-24 nxdomain
mail18.ikea.com 1 2026-01-21 2026-01-21 ok
acsseelm-bb6028.ikea.com 1 2026-04-24 2026-04-24 nxdomain
ww8.ikea.com 8 2026-05-02 2026-08-28 ok
r2.ww8.ikea.com 19 2026-05-16 2026-09-13 ok
acsseelm-bb6009.ikea.com 1 2026-04-24 2026-04-24 nxdomain
keyfactortesting0109.ikea.com 1 2026-09-11 2026-09-11 nxdomain
www.keyfactortesting0109.ikea.com 1 2026-09-11 2026-09-11 nxdomain
keyfactortesting0409.ikea.com 1 2026-09-04 2026-09-04 nxdomain
www.keyfactortesting0409.ikea.com 1 2026-09-04 2026-09-04 nxdomain
mail19.ikea.com 1 2026-01-21 2026-01-21 ok
ww9.ikea.com 17 2026-05-06 2026-09-25 ok
isp-maa.ikea.com 2 2026-01-21 2026-06-12 ok
publications-es-ca.ikea.com 1 2025-12-04 2025-12-04 ok
publications-dk-da.ikea.com 1 2025-12-04 2025-12-04 ok
publications-jp-ja.ikea.com 1 2025-12-04 2025-12-04 ok
shop.static.ingka.ikea.com 14 2026-05-10 2026-09-05 ok
*.shop.static.ingka.ikea.com 6 2026-05-10 2026-09-05 —
r2.shop.static.ingka.ikea.com 14 2026-05-02 2026-09-05 ok
jirastatic.ingka.ikea.com 8 2026-05-01 2026-08-27 ok
*.build.ingka.ikea.com 2 2026-03-16 2026-09-03 —
confluence.build.ingka.ikea.com 8 2026-05-01 2026-08-27 ok
*.git.build.ingka.ikea.com 2 2026-03-16 2026-09-03 —
*.git-test.build.ingka.ikea.com 2 2026-03-16 2026-09-03 —
*.git-dev.build.ingka.ikea.com 2 2026-03-16 2026-09-03 —
api.ingka.ikea.com 6 2026-05-08 2026-09-03 ok
prepaid.api.ingka.ikea.com 7 2026-06-01 2026-09-27 ok
shop.api.ingka.ikea.com 22 2026-04-14 2026-09-05 ok
*.shop.api.ingka.ikea.com 6 2026-05-09 2026-09-04 —
mtls.api.ingka.ikea.com 12 2026-05-21 2026-09-24 ok
docusign-callback.ingka.ikea.com 1 2026-10-06 2026-10-06 nxdomain
www.docusign-callback.ingka.ikea.com 1 2026-10-06 2026-10-06 nxdomain
om.ingka.ikea.com 22 2026-05-18 2026-09-15 ok
ocp.ingka.ikea.com 6 2026-05-06 2026-09-01 ok
*.ocp.ingka.ikea.com 6 2026-05-06 2026-09-01 —
mta-sts.ingka.ikea.com 2 2026-03-29 2026-08-29 ok
checkout.ma.ikea.com 8 2026-05-04 2026-08-30 ok
securema.ikea.com 9 2026-06-03 2026-09-29 ok
checkout.qa.ikea.com 6 2026-05-04 2026-08-30 ok
prod.b2b.ikea.com 1 2026-01-22 2026-01-22 ok
www.prod.b2b.ikea.com 1 2026-01-22 2026-01-22 nxdomain
ifb.ikea.com 8 2026-05-09 2026-09-04 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/ikea.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/ikea.com.