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.

100 hosts (first page) · 262 ms

HostCertsFirst seenLast seen
discovery.co.za 26 2026-02-09 2026-10-09
*.discovery.co.za 21 2026-02-09 2026-10-09
dcpbtbi10.discovery.co.za 1 2026-02-06 2026-02-06
360.discovery.co.za 1 2025-10-29 2025-10-29
social360.discovery.co.za 2 2025-07-02 2026-08-07
dcpciscolic0001.discovery.co.za 1 2026-06-09 2026-06-09
DCPISEPOLICY001.discovery.co.za 1 2026-02-03 2026-02-03
DCPALTNS01.discovery.co.za 1 2026-03-11 2026-03-11
ml01.discovery.co.za 3 2025-09-18 2026-10-06
DCPISEPOLICY002.discovery.co.za 1 2026-02-03 2026-02-03
DCPALTGW02.discovery.co.za 3 2026-03-11 2026-09-16
epm2.discovery.co.za 2 2026-03-04 2026-09-09
DCPALTGW03.discovery.co.za 2 2026-03-04 2026-09-09
dcpbtbi03.discovery.co.za 1 2026-02-06 2026-02-06
epm3.discovery.co.za 3 2026-03-03 2026-09-03
DCPALTGW04.discovery.co.za 3 2026-03-03 2026-09-03
dcpbtbi04.discovery.co.za 1 2026-02-06 2026-02-06
dcpbtbi07.discovery.co.za 1 2026-02-06 2026-02-06
dcpbtbi08.discovery.co.za 1 2026-02-06 2026-02-06
N58.discovery.co.za 2 2026-09-15 2026-09-15
dcpbtbi09.discovery.co.za 1 2026-02-06 2026-02-06
kasookvhia.discovery.co.za 1 2026-05-19 2026-05-19
laguna.discovery.co.za 1 2026-06-08 2026-06-08
unify-qa.discovery.co.za 3 2026-04-13 2026-05-22
360qa.discovery.co.za 1 2025-10-29 2025-10-29
cagqa.discovery.co.za 1 2026-06-29 2026-06-29
jira.discovery.co.za 4 2026-03-05 2026-10-08
b2b.discovery.co.za 6 2026-03-17 2026-08-26
integration.b2b.discovery.co.za 3 2026-03-23 2026-09-30
test.integration.b2b.discovery.co.za 3 2026-03-19 2026-09-30
c2b.discovery.co.za 6 2026-03-17 2026-08-26
testc2b.discovery.co.za 5 2026-02-09 2026-02-10
InAppDSYLab.discovery.co.za 1 2025-11-13 2025-11-13
tollfraudlab.discovery.co.za 1 2026-06-12 2026-06-12
lifeweb.discovery.co.za 1 2026-01-09 2026-01-09
qa.lifeweb.discovery.co.za 1 2026-01-09 2026-01-09
dev.lifeweb.discovery.co.za 1 2026-01-09 2026-01-09
cloud.emailhub.discovery.co.za 3 2026-04-11 2026-09-13
image.emailhub.discovery.co.za 3 2026-05-27 2026-06-25
click.emailhub.discovery.co.za 5 2026-04-11 2026-09-13
view.emailhub.discovery.co.za 2 2026-04-11 2026-09-12
kasookvhiaSec.discovery.co.za 1 2026-05-19 2026-05-19
AutoDiscover.dfc.discovery.co.za 2 2025-09-18 2025-10-20
AutoDiscover.ic.discovery.co.za 2 2025-09-18 2025-10-20
public.discovery.co.za 1 2025-11-03 2025-11-03
testsasolmed.discovery.co.za 5 2026-02-09 2026-02-10
id.discovery.co.za 3 2025-08-20 2026-09-10
prepaid.discovery.co.za 6 2026-03-17 2026-08-26
www.prepaid.discovery.co.za 6 2026-03-17 2026-08-26
old.discovery.co.za 6 2026-03-17 2026-08-26
unify-prod.discovery.co.za 1 2026-06-24 2026-06-24
id-preprod.discovery.co.za 1 2026-01-26 2026-01-26
tollfraud.discovery.co.za 2 2026-06-24 2026-06-26
workplace.discovery.co.za 1 2026-07-14 2026-07-14
confluence.discovery.co.za 1 2026-05-05 2026-05-05
edge.discovery.co.za 3 2025-09-18 2026-10-06
louie.discovery.co.za 1 2026-03-17 2026-03-17
lifemobile.discovery.co.za 1 2026-01-12 2026-01-12
api.insure.discovery.co.za 1 2026-08-04 2026-08-04
test.api.insure.discovery.co.za 2 2026-08-06 2026-08-06
cag.discovery.co.za 1 2025-11-20 2025-11-20
tempcag.discovery.co.za 1 2026-06-10 2026-06-10
newcag.discovery.co.za 1 2026-02-03 2026-02-03
booking.discovery.co.za 6 2026-03-17 2026-08-26
directrouting.discovery.co.za 2 2025-10-14 2026-10-08
rbwsg.discovery.co.za 6 2026-03-17 2026-08-26
bulltech.discovery.co.za 2 2026-06-11 2026-06-20
idgateway-batch.discovery.co.za 1 2026-02-17 2026-02-17
digitalhealth.discovery.co.za 6 2026-03-17 2026-08-26
stagedigitalhealth.discovery.co.za 5 2026-02-09 2026-02-10
testdigitalhealth.discovery.co.za 5 2026-02-09 2026-02-10
btbi.discovery.co.za 1 2026-02-06 2026-02-06
umlindi.discovery.co.za 1 2025-09-18 2025-09-18
guest-wifi.discovery.co.za 1 2026-02-03 2026-02-03
bti.discovery.co.za 2 2025-09-12 2026-08-26
everything.bti.discovery.co.za 2 2025-11-12 2026-08-26
supplier-portal.discovery.co.za 4 2025-08-29 2026-08-26
insurevendorportal.discovery.co.za 18 2025-12-08 2026-10-07
mail.discovery.co.za 3 2025-09-18 2026-10-06
btbiadm.discovery.co.za 1 2026-02-06 2026-02-06
epm.discovery.co.za 3 2026-03-11 2026-09-16
insure-jsm.discovery.co.za 1 2026-02-23 2026-02-23
cdn.discovery.co.za 6 2026-03-17 2026-08-26
join.discovery.co.za 6 2026-03-17 2026-08-26
remediation.discovery.co.za 1 2026-02-24 2026-02-24
saml.federation.discovery.co.za 1 2026-04-07 2026-04-07
video.discovery.co.za 1 2025-12-01 2025-12-01
finnivo.discovery.co.za 1 2026-05-06 2026-05-06
eussawsgp.discovery.co.za 2 2026-01-28 2026-01-30
qmp.discovery.co.za 1 2026-05-27 2026-05-27
shop.discovery.co.za 7 2026-05-27 2026-07-29
app.discovery.co.za 6 2026-03-17 2026-08-26
healthapp.discovery.co.za 6 2026-03-17 2026-08-26
testhealthapp.discovery.co.za 5 2026-02-09 2026-02-10
genapp.discovery.co.za 1 2026-04-28 2026-04-28
test-genapp.discovery.co.za 1 2026-04-28 2026-04-28
dev-genapp.discovery.co.za 1 2026-04-28 2026-04-28
rainmaker.discovery.co.za 6 2026-03-17 2026-08-26
assetscanner.discovery.co.za 1 2026-05-25 2026-05-25
partner.discovery.co.za 6 2026-03-17 2026-08-26

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/discovery.co.za.

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/discovery.co.za.