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.

100 hosts (first page) · 407 ms

HostCertsFirst seenLast seenDNS
automationdirect.com 12 2025-11-12 2026-02-23 ok
*.automationdirect.com 7 2026-01-16 2026-02-23 —
a-pl-shfd01.automationdirect.com 5 2026-06-02 2026-09-30 nxdomain
a-dl-tsfa-cache01.automationdirect.com 3 2026-02-16 2026-07-20 nxdomain
a-pl-tsfa-cache01.automationdirect.com 2 2026-02-16 2026-02-19 nxdomain
a-sl-tsfa-cache01.automationdirect.com 3 2026-02-16 2026-07-20 nxdomain
a-pa-uag01.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
a-pw-efrm01.automationdirect.com 1 2026-01-23 2026-01-23 nxdomain
a-pw-icon01.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
a-sw-mzero01.automationdirect.com 1 2026-01-28 2026-01-28 nxdomain
a-pl-wms-nodejs01.automationdirect.com 2 2025-09-17 2026-07-20 nxdomain
a-sl-wms-nodejs01.automationdirect.com 2 2026-03-24 2026-09-08 nxdomain
web1.automationdirect.com 1 2025-11-12 2025-11-12 ok
ch1.automationdirect.com 1 2026-05-21 2026-05-21 ok
forum1.automationdirect.com 1 2025-11-12 2025-11-12 ok
bt1.automationdirect.com 1 2025-11-12 2025-11-12 ok
a-dl-tsfa-cache02.automationdirect.com 2 2026-03-02 2026-07-20 nxdomain
a-pl-tsfa-cache02.automationdirect.com 2 2026-02-16 2026-02-19 nxdomain
a-sl-tsfa-cache02.automationdirect.com 2 2026-03-02 2026-07-20 nxdomain
a-pa-uag02.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
a-pw-exch02.automationdirect.com 1 2026-02-24 2026-02-24 nxdomain
a-pw-icon02.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
web2.automationdirect.com 1 2025-11-12 2025-11-12 ok
esd2.automationdirect.com 1 2026-02-13 2026-02-13 nxdomain
ch2.automationdirect.com 1 2026-05-21 2026-05-21 ok
a-dl-tsfa-cache03.automationdirect.com 2 2026-03-02 2026-07-20 nxdomain
a-pl-tsfa-cache03.automationdirect.com 1 2026-02-19 2026-02-19 nxdomain
a-sl-tsfa-cache03.automationdirect.com 2 2026-03-02 2026-07-20 nxdomain
a-pw-icon03.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
web3.automationdirect.com 1 2025-11-12 2025-11-12 ok
a-pw-icon04.automationdirect.com 1 2026-05-21 2026-05-21 nxdomain
url4674.automationdirect.com 4 2026-04-20 2026-08-19 ok
web4.automationdirect.com 1 2025-11-12 2025-11-12 ok
web5.automationdirect.com 1 2025-11-12 2025-11-12 ok
web6.automationdirect.com 1 2025-11-12 2025-11-12 ok
url287.automationdirect.com 5 2026-05-25 2026-09-22 ok
login-csi-ma.automationdirect.com 8 2026-04-16 2026-08-13 ok
login-qa.automationdirect.com 8 2026-04-13 2026-08-10 ok
brb.automationdirect.com 2 2026-02-20 2026-06-30 ok
bluenfc.automationdirect.com 2 2025-09-17 2026-07-20 nxdomain
asc.automationdirect.com 3 2025-11-02 2026-10-03 ok
sid.automationdirect.com 1 2025-11-12 2025-11-12 ok
esd.automationdirect.com 1 2026-02-13 2026-02-13 nxdomain
bluenfc-stage.automationdirect.com 2 2026-03-24 2026-09-08 nxdomain
esd2stage.automationdirect.com 1 2026-02-12 2026-02-12 nxdomain
esdstage.automationdirect.com 1 2026-02-12 2026-02-12 nxdomain
cdnstage.automationdirect.com 6 2026-07-10 2026-09-28 nodata
wwwstage.automationdirect.com 1 2026-01-28 2026-01-28 nxdomain
adcd-tsfa-cache.automationdirect.com 3 2026-02-16 2026-07-20 nxdomain
adcp-tsfa-cache.automationdirect.com 2 2026-02-16 2026-02-19 nxdomain
adcs-tsfa-cache.automationdirect.com 3 2026-02-16 2026-07-20 nxdomain
fixme.automationdirect.com 1 2026-02-24 2026-02-24 ok
c-more.automationdirect.com 1 2025-11-12 2025-11-12 ok
slog.automationdirect.com 5 2026-05-14 2026-09-12 ok
search.automationdirect.com 1 2025-11-12 2025-11-12 ok
*.adc-api.automationdirect.com 3 2025-07-21 2026-07-17 —
servicedesk.automationdirect.com 2 2025-11-03 2026-10-04 ok
vportal.automationdirect.com 1 2026-02-20 2026-02-20 ok
mail.automationdirect.com 1 2026-02-24 2026-02-24 ok
webtool.automationdirect.com 1 2026-02-13 2026-02-13 nxdomain
webtool-crawl.automationdirect.com 1 2026-02-13 2026-02-13 nxdomain
bgrm.automationdirect.com 1 2026-02-24 2026-02-24 ok
forum.automationdirect.com 1 2026-06-15 2026-06-15 ok
cdn.automationdirect.com 7 2026-02-20 2026-10-03 ok
adc-cdn.automationdirect.com 1 2026-06-29 2026-06-29 nxdomain
login.automationdirect.com 10 2026-04-30 2026-08-27 ok
captiveportal-login.automationdirect.com 1 2026-02-23 2026-02-23 nxdomain
sslvpn.automationdirect.com 1 2026-02-23 2026-02-23 nxdomain
learn.automationdirect.com 1 2025-11-12 2025-11-12 ok
wwwdwn.automationdirect.com 3 2026-08-05 2026-08-07 ok
info.automationdirect.com 1 2025-11-12 2025-11-12 ok
c-moremicro.automationdirect.com 1 2025-11-12 2025-11-12 ok
amrrcp.automationdirect.com 1 2026-01-18 2026-01-18 ok
ggp.automationdirect.com 1 2026-02-23 2026-02-23 ok
desktop.automationdirect.com 1 2026-05-21 2026-05-21 ok
ftp.automationdirect.com 1 2026-02-20 2026-02-20 ok
supplier.automationdirect.com 1 2026-09-25 2026-09-25 nxdomain
console.adcservicecenter.automationdirect.com 3 2025-11-02 2026-10-03 ok
servicedesk.adcservicecenter.automationdirect.com 3 2025-11-03 2026-10-04 ok
prodapps-str.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
jobs.automationdirect.com 1 2026-02-20 2026-02-20 ok
wellnessrewards.automationdirect.com 1 2026-02-20 2026-02-20 ok
mktlinks.automationdirect.com 1 2026-08-10 2026-08-10 ok
csi-apps.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
prodapps.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
stageapps.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
storeapps.automationdirect.com 1 2025-11-05 2025-11-05 nxdomain
stagestoreapps.automationdirect.com 1 2025-11-06 2025-11-06 nxdomain
devstoreapps.automationdirect.com 1 2025-11-06 2025-11-06 nxdomain
csiapps.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
devapps.automationdirect.com 2 2026-01-09 2026-04-08 nxdomain
storeaspps.automationdirect.com 1 2025-11-05 2025-11-05 nxdomain
motors.automationdirect.com 1 2025-11-12 2025-11-12 ok
clearpass.automationdirect.com 1 2026-02-23 2026-02-23 nxdomain
nexus.automationdirect.com 2 2026-09-21 2026-09-21 ok
connect.automationdirect.com 1 2025-11-12 2025-11-12 ok
globalprotect.automationdirect.com 1 2026-02-23 2026-02-23 ok
nexus-sit.automationdirect.com 1 2026-09-02 2026-09-02 ok
adcgpt.automationdirect.com 2 2026-02-24 2026-07-14 ok
support.automationdirect.com 1 2026-02-20 2026-02-20 ok

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/automationdirect.com.

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/automationdirect.com.