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.

47 hosts · 400 ms

HostCertsFirst seenLast seenDNS
avivainvestors.com 4 2025-10-06 2026-02-12 ok
*.avivainvestors.com 4 2025-10-20 2026-09-25 —
ca.avivainvestors.com 2 2026-02-12 2026-02-12 ok
media.avivainvestors.com 9 2025-08-05 2026-08-25 ok
investordata.avivainvestors.com 1 2025-10-24 2025-10-24 ok
www.investordata.avivainvestors.com 1 2025-10-24 2025-10-24 nxdomain
brand.avivainvestors.com 9 2025-08-05 2026-08-25 ok
be.avivainvestors.com 2 2026-02-12 2026-02-12 ok
de.avivainvestors.com 2 2026-02-12 2026-02-12 ok
ie.avivainvestors.com 2 2026-02-12 2026-02-12 ok
explore.avivainvestors.com 3 2026-04-14 2026-09-14 nodata
se.avivainvestors.com 2 2026-05-08 2026-05-08 ok
qliksense.avivainvestors.com 3 2026-04-14 2026-09-14 nodata
www-commissioning.avivainvestors.com 3 2026-02-23 2026-03-06 ok
ch.avivainvestors.com 2 2026-02-12 2026-02-12 ok
fi.avivainvestors.com 2 2026-02-12 2026-02-12 ok
aimsti.avivainvestors.com 9 2025-08-05 2026-08-25 ok
uk.avivainvestors.com 2 2026-05-08 2026-05-08 ok
nl.avivainvestors.com 2 2026-02-12 2026-02-12 ok
login.avivainvestors.com 2 2026-05-08 2026-05-08 ok
www.login.avivainvestors.com 2 2026-05-08 2026-05-08 ok
admin.avivainvestors.com 1 2025-10-24 2025-10-24 ok
www.admin.avivainvestors.com 1 2025-10-24 2025-10-24 nxdomain
no.avivainvestors.com 2 2026-02-12 2026-02-12 ok
ibmwebspheremqukjpmb1p.avivainvestors.com 1 2026-04-09 2026-04-09 nodata
www.ibmwebspheremqukjpmb1p.avivainvestors.com 1 2026-04-09 2026-04-09 nodata
fr.avivainvestors.com 2 2026-02-12 2026-02-12 ok
aimstr.avivainvestors.com 2 2026-02-12 2026-02-12 ok
es.avivainvestors.com 2 2026-02-12 2026-02-12 ok
aims.avivainvestors.com 9 2025-08-05 2026-08-25 ok
comms.avivainvestors.com 10 2026-04-28 2026-09-25 ok
careers.avivainvestors.com 9 2025-08-05 2026-09-14 ok
insights.avivainvestors.com 2 2026-05-08 2026-05-08 ok
us.avivainvestors.com 2 2026-05-08 2026-05-08 ok
at.avivainvestors.com 2 2026-02-12 2026-02-12 ok
it.avivainvestors.com 2 2026-02-12 2026-02-12 ok
myinvestment.avivainvestors.com 13 2025-07-22 2026-09-29 ok
*.myinvestment.avivainvestors.com 2 2025-07-22 2026-06-21 —
help.myinvestment.avivainvestors.com 9 2026-05-19 2026-09-15 ok
www.myinvestment.avivainvestors.com 11 2026-05-05 2026-09-29 ok
ibmwebspheremqukjpmb1u.avivainvestors.com 1 2026-03-23 2026-03-23 nodata
www.ibmwebspheremqukjpmb1u.avivainvestors.com 1 2026-03-23 2026-03-23 nodata
au.avivainvestors.com 2 2026-02-12 2026-02-12 ok
lu.avivainvestors.com 2 2026-02-12 2026-02-12 ok
qliksensedev.avivainvestors.com 2 2026-02-26 2026-07-14 nodata
tw.avivainvestors.com 2 2026-05-08 2026-05-08 ok
www.avivainvestors.com 9 2025-08-05 2026-09-14 ok

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