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.

33 hosts · 317 ms

HostCertsFirst seenLast seenDNS
aftership.com 45 2025-09-25 2026-09-23 ok
*.aftership.com 43 2026-04-14 2026-09-23 —
decathloncolombia.aftership.com 14 2026-05-25 2026-09-20 ok
card.aftership.com 10 2026-04-20 2026-08-16 ok
api-oneoff.aftership.com 4 2026-03-26 2026-09-22 ok
api.aftership.com 4 2026-03-26 2026-09-22 ok
private-api.aftership.com 4 2026-03-26 2026-09-22 ok
bulgari.aftership.com 16 2026-04-11 2026-10-05 ok
mail.aftership.com 1 2026-04-29 2026-04-29 nodata
*.mail.aftership.com 1 2026-04-29 2026-04-29 —
go.aftership.com 2 2026-04-23 2026-04-23 ok
diego.aftership.com 20 2026-05-27 2026-09-22 ok
shop.aftership.com 11 2026-05-03 2026-09-12 ok
helpcenter.aftership.com 2 2026-05-26 2026-05-26 ok
feed-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
tracking-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
shipping-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
marketing-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
referral-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
personalization-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
pagebuilder-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
returns-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
reviews-helpcenter.aftership.com 2 2026-05-30 2026-05-30 ok
nealsyardremedies.aftership.com 14 2026-05-25 2026-09-20 ok
webhooks.aftership.com 4 2026-03-26 2026-09-22 ok
support-popups-forms.aftership.com 4 2026-05-25 2026-07-25 ok
webhooks-ups.aftership.com 1 2026-04-29 2026-04-29 ok
www.webhooks-ups.aftership.com 1 2026-04-29 2026-04-29 nxdomain
links.chat.aftership.com 4 2026-04-28 2026-06-27 ok
meet.aftership.com 5 2026-05-29 2026-10-04 ok
www.aftership.com 2 2025-09-25 2026-09-11 ok
teddy.aftership.com 7 2026-06-19 2026-09-27 ok
hikittyy.aftership.com 16 2026-05-27 2026-09-22 ok

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