Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

37 hosts · 173 ms

HostCertsFirst seenLast seen
mymagnifi.org 18 2025-11-11 2026-09-17
*.mymagnifi.org 13 2025-11-11 2026-08-26
ira.mymagnifi.org 2 2025-11-11 2025-11-11
marketplace.mymagnifi.org 20 2026-05-08 2026-09-04
selfservice.mymagnifi.org 2 2025-11-11 2025-11-11
flowpage.mymagnifi.org 12 2026-06-07 2026-10-03
knowledge.mymagnifi.org 8 2026-05-18 2026-09-13
online.mymagnifi.org 6 2026-04-16 2026-08-12
blog.mymagnifi.org 12 2026-06-05 2026-10-01
auth.mymagnifi.org 2 2026-09-16 2026-09-16
qa-auth.mymagnifi.org 3 2026-09-16 2026-09-16
dev-auth.mymagnifi.org 2 2026-09-16 2026-09-16
auth.api.mymagnifi.org 2 2026-08-27 2026-08-27
webmail.mymagnifi.org 2 2025-11-11 2025-11-11
securemail.mymagnifi.org 2 2025-11-11 2025-11-11
learn.mymagnifi.org 2 2026-08-14 2026-08-14
info.mymagnifi.org 2 2025-11-12 2025-11-19
sso.mymagnifi.org 1 2025-11-11 2025-11-11
lp.mymagnifi.org 14 2026-06-06 2026-10-02
ftp.mymagnifi.org 2 2025-11-11 2025-11-11
autodiscover.mymagnifi.org 2 2025-11-11 2025-11-11
qr.mymagnifi.org 14 2026-06-08 2026-10-05
fileservices.mymagnifi.org 2 2025-11-11 2025-11-11
lens.mymagnifi.org 5 2026-08-27 2026-09-17
*.lens.mymagnifi.org 2 2026-09-17 2026-09-17
connect.mymagnifi.org 2 2025-11-11 2025-11-11
flex-connect.mymagnifi.org 2 2025-11-11 2025-11-11
itconnect.mymagnifi.org 2 2025-11-11 2025-11-11
flex-itconnect.mymagnifi.org 2 2025-11-11 2025-11-11
reset.mymagnifi.org 2 2025-11-11 2025-11-11
test.mymagnifi.org 2 2025-11-11 2025-11-19
guest.mymagnifi.org 1 2025-11-11 2025-11-11
lens.dev.mymagnifi.org 5 2026-08-22 2026-09-17
*.lens.dev.mymagnifi.org 2 2026-09-17 2026-09-17
www.mymagnifi.org 2 2025-11-11 2025-11-11
apply.mymagnifi.org 1 2025-11-11 2025-11-11
staging-apply.mymagnifi.org 1 2025-11-11 2025-11-11

Programmatic access: API GET /v1/hosts/mymagnifi.org (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/mymagnifi.org.