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.

82 hosts · 473 ms

HostCertsFirst seenLast seenDNS
kinsta.com 28 2026-04-16 2026-10-03 ok
*.kinsta.com 13 2026-05-20 2026-10-03 —
mydev10.kinsta.com 10 2026-04-17 2026-08-14 ok
mydev11.kinsta.com 6 2026-04-14 2026-08-10 ok
mydev12.kinsta.com 2 2026-09-23 2026-09-23 ok
aurora-delta-7892.kinsta.com 10 2026-05-14 2026-09-10 ok
mydev2.kinsta.com 12 2026-04-16 2026-08-12 ok
mydev13.kinsta.com 2 2026-09-23 2026-09-23 ok
mydev3.kinsta.com 10 2026-04-16 2026-08-12 ok
mydev14.kinsta.com 2 2026-09-23 2026-09-23 ok
cve-tracker-e7cf22f4.kinsta.com 14 2026-05-09 2026-09-17 ok
mydev4.kinsta.com 10 2026-04-15 2026-08-11 ok
ipv4.kinsta.com 6 2026-05-12 2026-09-07 ok
mydev5.kinsta.com 8 2026-04-15 2026-08-11 ok
cs-sse-31726.kinsta.com 12 2026-05-15 2026-09-10 ok
cs-int-31726.kinsta.com 11 2026-05-25 2026-09-21 ok
mydev6.kinsta.com 6 2026-04-15 2026-08-11 ok
ipv6.kinsta.com 10 2026-05-12 2026-09-07 nodata
a141fbc5-e146-4949-811b-3a21a4d44737.kinsta.com 10 2026-04-30 2026-08-27 ok
mydev7.kinsta.com 10 2026-04-15 2026-08-11 ok
smt-ecbc2d08.kinsta.com 3 2026-08-19 2026-08-19 ok
9z2x-c7v4-b1n8.kinsta.com 8 2026-05-02 2026-08-29 ok
mydev8.kinsta.com 12 2026-04-15 2026-08-11 ok
mydev9.kinsta.com 8 2026-04-15 2026-08-11 ok
0c88f8dc-0527-424b-88c3-2203508e79db.kinsta.com 10 2026-05-05 2026-08-31 ok
contenthub.kinsta.com 12 2026-06-25 2026-08-23 ok
doc.kinsta.com 12 2026-04-30 2026-08-26 ok
b3c2bc8f61164e42ad94d672779e246d.kinsta.com 10 2026-04-13 2026-08-09 ok
affiliate.kinsta.com 15 2026-04-21 2026-09-30 ok
hook-staging.kinsta.com 12 2026-04-30 2026-08-27 ok
kattribution-staging.kinsta.com 13 2026-04-17 2026-09-28 ok
api.kinsta.com 10 2026-04-16 2026-08-13 ok
affiliate-api.kinsta.com 13 2026-04-27 2026-09-12 ok
kattribution-staging-api.kinsta.com 11 2026-04-18 2026-09-25 ok
kattribution-production-api.kinsta.com 10 2026-04-17 2026-09-27 ok
handbook.kinsta.com 22 2026-05-30 2026-09-26 ok
hook.kinsta.com 10 2026-04-29 2026-08-25 ok
internal.kinsta.com 6 2026-04-15 2026-08-11 ok
email.kinsta.com 8 2026-04-24 2026-08-20 ok
secscan.kinsta.com 8 2026-04-15 2026-08-11 ok
cdn.kinsta.com 6 2026-04-15 2026-08-11 ok
democdn.kinsta.com 10 2026-04-15 2026-08-11 ok
php-performance-addon.kinsta.com 5 2026-08-26 2026-08-26 ok
kattribution-production.kinsta.com 10 2026-04-22 2026-09-27 ok
video.kinsta.com 10 2026-04-15 2026-08-11 ok
demo.kinsta.com 8 2026-04-17 2026-08-13 ok
mk-mp-proxy-two.kinsta.com 6 2026-05-27 2026-07-25 ok
kgozx3vjxo.kinsta.com 12 2026-05-08 2026-09-03 ok
yzk0vsdw3otvji6p.kinsta.com 10 2026-04-15 2026-08-11 ok
engskillmap.kinsta.com 12 2026-04-15 2026-08-11 ok
graphql-router.kinsta.com 14 2026-05-21 2026-09-16 ok
mydev-router.kinsta.com 12 2026-04-19 2026-08-15 ok
sage-hr-proxy-server.kinsta.com 8 2026-04-15 2026-08-11 ok
kinstamirror.kinsta.com 10 2026-04-15 2026-08-11 ok
staging-kinstamirror.kinsta.com 10 2026-04-17 2026-08-14 ok
tool-ideas.kinsta.com 2 2026-09-22 2026-09-22 ok
docs.kinsta.com 10 2026-05-02 2026-08-28 ok
api-docs.kinsta.com 17 2026-04-21 2026-08-30 ok
affiliates.kinsta.com 8 2026-05-04 2026-08-30 ok
direct-cost-analysis.kinsta.com 6 2026-04-17 2026-08-13 ok
costanalysis.kinsta.com 10 2026-04-15 2026-08-11 ok
kinsta-notifications.kinsta.com 5 2026-08-26 2026-08-26 ok
videos.kinsta.com 6 2026-05-03 2026-08-29 ok
stratus.kinsta.com 20 2026-05-19 2026-09-15 ok
status.kinsta.com 6 2026-04-12 2026-08-20 ok
get.kinsta.com 6 2026-04-23 2026-08-20 ok
budget.kinsta.com 6 2026-04-16 2026-08-12 ok
trust.kinsta.com 25 2026-05-22 2026-09-18 ok
chateau.kinsta.com 10 2026-04-16 2026-08-12 ok
xx6zfe04pl6v.kinsta.com 10 2026-04-15 2026-08-11 ok
hook-dev.kinsta.com 10 2026-04-29 2026-08-25 ok
mydev.kinsta.com 8 2026-04-15 2026-08-11 ok
engmydev.kinsta.com 6 2026-04-14 2026-08-10 ok
www.kinsta.com 10 2026-04-16 2026-08-12 ok
zabbix.kinsta.com 8 2026-04-15 2026-08-11 ok
hey.kinsta.com 3 2026-05-02 2026-08-20 ok
survey.kinsta.com 2 2026-04-13 2026-09-13 ok
*.survey.kinsta.com 2 2026-04-13 2026-09-13 —
my.kinsta.com 8 2026-04-15 2026-08-11 ok
academy.kinsta.com 13 2026-04-15 2026-09-16 ok
community.kinsta.com 5 2026-04-28 2026-08-26 ok
mk-mp-proxy.kinsta.com 12 2026-05-14 2026-09-10 ok

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