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.

64 hosts · 451 ms

HostCertsFirst seenLast seenDNS
kotak.in 1 2026-08-17 2026-08-17 ok
img.mail.kotak.in 1 2025-12-23 2025-12-23 nxdomain
www.img.mail.kotak.in 1 2025-12-23 2025-12-23 nxdomain
lnk.mail.kotak.in 3 2025-10-18 2026-09-18 ok
www.lnk.mail.kotak.in 1 2025-12-15 2025-12-15 nxdomain
delivery.mail.kotak.in 4 2026-05-29 2026-09-17 ok
m1.email.kotak.in 3 2026-04-26 2026-09-26 ok
res1.email.kotak.in 5 2026-04-26 2026-09-26 ok
t1.email.kotak.in 2 2026-04-26 2026-09-26 ok
m2.email.kotak.in 3 2026-04-26 2026-09-26 ok
res2.email.kotak.in 5 2026-04-26 2026-09-26 ok
t2.email.kotak.in 2 2026-04-26 2026-09-26 ok
m3.email.kotak.in 3 2026-04-26 2026-09-26 ok
res3.email.kotak.in 5 2026-04-26 2026-09-26 ok
t3.email.kotak.in 2 2026-04-26 2026-09-26 ok
m.email.kotak.in 3 2026-04-26 2026-09-26 ok
res.email.kotak.in 5 2026-04-26 2026-09-26 ok
t.email.kotak.in 2 2026-04-26 2026-09-26 ok
m1.emails.kotak.in 3 2026-04-26 2026-09-26 ok
res1.emails.kotak.in 3 2026-04-26 2026-09-26 ok
t1.emails.kotak.in 2 2026-04-26 2026-09-26 ok
m2.emails.kotak.in 3 2026-04-26 2026-09-26 ok
res2.emails.kotak.in 3 2026-04-26 2026-09-26 ok
t2.emails.kotak.in 2 2026-04-26 2026-09-26 ok
m3.emails.kotak.in 3 2026-04-26 2026-09-26 ok
res3.emails.kotak.in 3 2026-04-26 2026-09-26 ok
t3.emails.kotak.in 2 2026-04-26 2026-09-26 ok
m.emails.kotak.in 3 2026-04-26 2026-09-26 ok
res.emails.kotak.in 3 2026-04-26 2026-09-26 ok
t.emails.kotak.in 2 2026-04-26 2026-09-26 ok
aeps.kotak.in 1 2026-04-08 2026-04-08 nxdomain
www.aeps.kotak.in 1 2026-04-08 2026-04-08 nxdomain
m1.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
res1.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
t1.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
m2.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
res2.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
t2.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
m3.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
res3.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
t3.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
m.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
res.alerts.kotak.in 4 2025-06-15 2026-08-10 ok
t.alerts.kotak.in 5 2025-06-15 2026-08-10 ok
interactstmt.uat.kotak.in 1 2025-10-06 2025-10-06 nxdomain
www.interactstmt.uat.kotak.in 1 2025-10-06 2025-10-06 nxdomain
nrvideoconnect.kotak.in 1 2026-05-29 2026-05-29 nxdomain
www.nrvideoconnect.kotak.in 1 2026-05-29 2026-05-29 nxdomain
interactstmt.kotak.in 1 2025-10-06 2025-10-06 nxdomain
www.interactstmt.kotak.in 1 2025-10-06 2025-10-06 nxdomain
m1.alert.kotak.in 4 2025-06-15 2026-08-10 nodata
res1.alert.kotak.in 4 2025-06-15 2026-08-10 ok
t1.alert.kotak.in 4 2025-06-15 2026-08-10 ok
m2.alert.kotak.in 4 2025-06-15 2026-08-10 ok
res2.alert.kotak.in 4 2025-06-15 2026-08-10 ok
t2.alert.kotak.in 4 2025-06-15 2026-08-10 ok
m3.alert.kotak.in 4 2025-06-15 2026-08-10 ok
res3.alert.kotak.in 4 2025-06-15 2026-08-10 ok
t3.alert.kotak.in 4 2025-06-15 2026-08-10 ok
m.alert.kotak.in 4 2025-06-15 2026-08-10 ok
res.alert.kotak.in 4 2025-06-15 2026-08-10 ok
t.alert.kotak.in 5 2025-06-15 2026-08-10 ok
adv.kotak.in 1 2026-04-08 2026-04-08 nxdomain
www.adv.kotak.in 1 2026-04-08 2026-04-08 nxdomain

Programmatic access, with DNS A records: API GET /v1/hosts/kotak.in (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/kotak.in.