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.

31 hosts · 262 ms

HostCertsFirst seenLast seen
mspairport.com 8 2026-01-26 2026-08-16
*.mspairport.com 7 2026-01-26 2026-07-10
ts1.mspairport.com 3 2026-01-26 2026-02-06
ts2.mspairport.com 3 2026-01-26 2026-02-06
edispatch-qa.mspairport.com 3 2026-01-26 2026-02-06
mspsignerportal-qa.mspairport.com 3 2026-01-26 2026-02-06
mspapplicantportal-qa.mspairport.com 3 2026-01-26 2026-02-06
zippass-qa.mspairport.com 3 2026-01-26 2026-02-06
cac.mspairport.com 3 2026-01-26 2026-02-06
precac.mspairport.com 3 2026-01-26 2026-02-06
pulse.mspairport.com 3 2026-01-26 2026-02-06
lf.mspairport.com 3 2026-01-26 2026-02-06
edispatch.mspairport.com 3 2026-01-26 2026-02-06
public-wifi.mspairport.com 3 2026-01-26 2026-02-06
datastack.mspairport.com 3 2026-01-26 2026-02-06
mspsignerportal.mspairport.com 3 2026-01-26 2026-02-06
mspapplicantportal.mspairport.com 3 2026-01-26 2026-02-06
url.mspairport.com 5 2026-05-16 2026-09-13
m.mspairport.com 2 2026-02-23 2026-07-11
macscan.mspairport.com 3 2026-01-26 2026-02-06
track.trace.communication.mspairport.com 3 2026-04-16 2026-09-05
myinfo.mspairport.com 3 2026-01-26 2026-02-06
asap.mspairport.com 2 2026-04-09 2026-09-09
files.mspairport.com 3 2026-01-26 2026-02-06
lms.mspairport.com 2 2026-03-17 2026-08-17
track.communications.mspairport.com 3 2026-05-14 2026-08-25
maps.mspairport.com 1 2025-11-18 2025-11-18
zippass.mspairport.com 3 2026-01-26 2026-02-06
datastack-test.mspairport.com 3 2026-01-26 2026-02-06
www.mspairport.com 5 2026-04-18 2026-08-16
macscanpy.mspairport.com 3 2026-01-26 2026-02-06

Programmatic access: API GET /v1/hosts/mspairport.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/mspairport.com.