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) · 402 ms

HostCertsFirst seenLast seenDNS
kraken.com 6 2026-05-04 2026-08-30 ok
fsdkvd0.kraken.com 13 2026-04-24 2026-08-20 ok
kCAiAoVH2GJTksx0.kraken.com 2 2026-02-04 2026-05-28 —
brain.int.bd-prod-1.kraken.com 6 2026-04-16 2026-08-12 ok
pp-id-institutional-1.kraken.com 8 2026-05-16 2026-09-12 ok
pp-krak-app-1.kraken.com 13 2026-05-29 2026-09-24 ok
pp-wallet-1.kraken.com 11 2026-05-26 2026-09-21 ok
ftlofs1.kraken.com 3 2026-05-12 2026-08-24 ok
dockerhub-proxy.dev1.kraken.com 2 2026-04-28 2026-09-28 nxdomain
pp-id-institutional-2.kraken.com 9 2026-05-16 2026-09-11 ok
pp-wallet-2.kraken.com 9 2026-05-27 2026-09-23 ok
docs-legacy-2.kraken.com 8 2026-08-04 2026-10-03 ok
ftlofs2.kraken.com 5 2026-05-02 2026-09-14 ok
ws-l3.kraken.com 8 2026-05-17 2026-09-13 ok
beta-ws-l3.kraken.com 8 2026-05-17 2026-09-12 ok
vip-ws-l3.kraken.com 1 2025-11-27 2025-11-27 ok
*.vip-ws-l3.kraken.com 1 2025-11-27 2025-11-27 —
b7bba49.kraken.com 3 2026-05-28 2026-05-28 nodata
*.b7bba49.kraken.com 3 2026-05-28 2026-05-28 —
test1.b7bba49.kraken.com 3 2026-05-28 2026-05-28 nodata
0HTNFQZbqBGDvK6X.kraken.com 1 2025-12-12 2025-12-12 —
alpha.kraken.com 10 2026-05-15 2026-09-10 ok
historic-market-data.kraken.com 14 2026-05-01 2026-08-28 ok
nft-metadata.kraken.com 18 2026-04-27 2026-09-14 ok
beta.kraken.com 12 2026-05-15 2026-09-10 ok
id.kraken.com 12 2026-05-01 2026-08-27 ok
alpha-id.kraken.com 8 2026-04-14 2026-08-10 ok
beta-id.kraken.com 10 2026-04-15 2026-08-11 ok
staging-id.kraken.com 8 2026-04-14 2026-08-10 ok
api-prime-md.kraken.com 8 2026-05-05 2026-09-01 ok
ws-prime-md.kraken.com 10 2026-05-05 2026-09-01 ok
brand.kraken.com 17 2026-05-19 2026-09-15 ok
ws-frontend.kraken.com 10 2026-05-03 2026-08-29 ok
beta-ws-frontend.kraken.com 12 2026-04-23 2026-08-20 ok
blue-ws-frontend.kraken.com 14 2026-06-03 2026-09-29 ok
green-ws-frontend.kraken.com 11 2026-06-03 2026-09-29 ok
prod.kraken.com 12 2026-05-23 2026-09-18 ok
krakentoau10tix-prod.kraken.com 3 2026-03-20 2026-09-29 nodata
www.krakentoau10tix-prod.kraken.com 3 2026-03-20 2026-09-29 nodata
pro.pp-feature-10.prod.kraken.com 11 2026-05-25 2026-09-21 ok
pro.pp-feature-1.prod.kraken.com 10 2026-04-12 2026-08-09 ok
pro.pp-funding-1.prod.kraken.com 13 2026-05-25 2026-09-20 ok
id.pp-onboarding-1.prod.kraken.com 10 2026-04-11 2026-08-08 ok
www.pp-onboarding-1.prod.kraken.com 10 2026-04-11 2026-08-08 ok
id.pp-marketing-1.prod.kraken.com 10 2026-04-12 2026-08-08 ok
www.pp-marketing-1.prod.kraken.com 8 2026-04-11 2026-08-08 ok
pro.pp-demo-1.prod.kraken.com 13 2026-05-24 2026-09-20 ok
id-institutional.pp-1.prod.kraken.com 8 2026-04-12 2026-08-09 ok
support.pp-1.prod.kraken.com 8 2026-05-01 2026-08-27 ok
custody.pp-1.prod.kraken.com 10 2026-04-12 2026-08-09 ok
id.pp-consumer-1.prod.kraken.com 9 2026-05-25 2026-09-21 ok
www.pp-consumer-1.prod.kraken.com 11 2026-05-25 2026-09-21 ok
id.pp-dx-1.prod.kraken.com 8 2026-04-11 2026-08-08 ok
www.pp-dx-1.prod.kraken.com 8 2026-04-11 2026-08-07 ok
pro.pp-feature-11.prod.kraken.com 10 2026-04-12 2026-08-09 ok
pro.pp-feature-2.prod.kraken.com 11 2026-05-25 2026-09-20 ok
id.pp-onboarding-2.prod.kraken.com 12 2026-04-11 2026-08-08 ok
www.pp-onboarding-2.prod.kraken.com 10 2026-04-12 2026-08-09 ok
id.pp-marketing-2.prod.kraken.com 8 2026-04-11 2026-08-07 ok
www.pp-marketing-2.prod.kraken.com 10 2026-04-12 2026-08-09 ok
id-institutional.pp-2.prod.kraken.com 14 2026-04-09 2026-10-03 ok
support.pp-2.prod.kraken.com 6 2026-05-01 2026-08-27 ok
custody.pp-2.prod.kraken.com 17 2026-04-09 2026-10-04 ok
id.pp-consumer-2.prod.kraken.com 10 2026-05-25 2026-09-21 ok
www.pp-consumer-2.prod.kraken.com 10 2026-05-21 2026-09-16 ok
id.pp-dx-2.prod.kraken.com 8 2026-04-11 2026-08-08 ok
www.pp-dx-2.prod.kraken.com 10 2026-04-12 2026-08-08 ok
pro.pp-feature-12.prod.kraken.com 10 2026-04-12 2026-08-09 ok
pro.pp-feature-3.prod.kraken.com 11 2026-05-23 2026-09-19 ok
pro.pp-funding-3.prod.kraken.com 10 2026-05-25 2026-09-20 ok
id.pp-onboarding-3.prod.kraken.com 10 2026-04-11 2026-08-07 ok
www.pp-onboarding-3.prod.kraken.com 10 2026-04-11 2026-08-07 ok
id.pp-marketing-3.prod.kraken.com 10 2026-04-11 2026-08-08 ok
www.pp-marketing-3.prod.kraken.com 8 2026-04-11 2026-08-08 ok
support.pp-3.prod.kraken.com 8 2026-05-01 2026-08-27 ok
id.pp-consumer-3.prod.kraken.com 10 2026-05-20 2026-09-15 ok
www.pp-consumer-3.prod.kraken.com 10 2026-05-21 2026-09-17 ok
id.pp-dx-3.prod.kraken.com 8 2026-04-11 2026-08-08 ok
www.pp-dx-3.prod.kraken.com 10 2026-04-11 2026-08-08 ok
pro.pp-feature-13.prod.kraken.com 10 2026-05-23 2026-09-18 ok
pro.pp-feature-4.prod.kraken.com 10 2026-04-12 2026-08-09 ok
pro.pp-feature-14.prod.kraken.com 10 2026-04-12 2026-08-08 ok
pro.pp-feature-5.prod.kraken.com 11 2026-05-25 2026-09-20 ok
pro.pp-feature-15.prod.kraken.com 10 2026-04-12 2026-08-08 ok
pro.pp-feature-6.prod.kraken.com 10 2026-04-12 2026-08-08 ok
pro.pp-feature-7.prod.kraken.com 6 2026-04-12 2026-08-08 ok
pro.pp-feature-8.prod.kraken.com 8 2026-05-23 2026-09-18 ok
pro.pp-feature-9.prod.kraken.com 12 2026-04-12 2026-08-08 ok
id.dc2a.prod.kraken.com 12 2026-05-27 2026-09-22 ok
www.dc2a.prod.kraken.com 9 2026-05-26 2026-09-21 ok
id.dc3a.prod.kraken.com 12 2026-04-12 2026-08-09 ok
ws-frontend.dc3a.prod.kraken.com 10 2026-05-20 2026-09-15 ok
ws-equities-auth.dc3a.prod.kraken.com 11 2026-05-25 2026-09-20 ok
ws-auth.dc3a.prod.kraken.com 12 2026-05-21 2026-09-16 ok
api.dc3a.prod.kraken.com 8 2026-05-25 2026-09-20 ok
warp-api.dc3a.prod.kraken.com 12 2026-04-12 2026-08-08 ok
iapi.dc3a.prod.kraken.com 10 2026-04-12 2026-08-09 ok
ws-portfolio.dc3a.prod.kraken.com 8 2026-04-12 2026-08-08 ok
pro.dc3a.prod.kraken.com 10 2026-05-25 2026-09-21 ok
ws-equities.dc3a.prod.kraken.com 10 2026-04-12 2026-08-08 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/kraken.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/kraken.com.