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) · 446 ms

HostCertsFirst seenLast seenDNS
columbiabank.com 22 2025-07-24 2026-10-02 ok
x04958-01.columbiabank.com 3 2025-12-16 2026-03-05 ok
az-x04958-01.columbiabank.com 1 2026-01-08 2026-01-08 ok
sv4vpn2.columbiabank.com 7 2025-08-22 2026-09-03 ok
hdcvpn2.columbiabank.com 7 2025-08-22 2026-09-03 ok
securetransfersftp2.columbiabank.com 17 2026-05-03 2026-09-28 ok
securetransfer2.columbiabank.com 28 2025-08-15 2026-10-04 ok
www2.columbiabank.com 5 2025-08-15 2025-08-28 nodata
www3.columbiabank.com 3 2025-08-15 2025-12-11 nodata
exchangesv4.columbiabank.com 2 2025-08-20 2026-07-31 ok
fxcolumbia.columbiabank.com 3 2025-08-29 2026-08-05 ok
stg-fxcolumbia.columbiabank.com 4 2025-08-29 2026-08-05 ok
tst-fxcolumbia.columbiabank.com 4 2025-08-29 2026-08-05 ok
myserviceqa.columbiabank.com 4 2025-11-21 2026-06-10 nodata
tmra.columbiabank.com 26 2025-08-15 2026-10-02 ok
fxumpqua.columbiabank.com 1 2025-08-08 2025-08-08 ok
stg-fxumpqua.columbiabank.com 1 2025-08-08 2025-08-08 ok
tst-fxumpqua.columbiabank.com 1 2025-08-08 2025-08-08 ok
consumerolb.columbiabank.com 23 2025-08-15 2026-09-28 ok
exchangehdc.columbiabank.com 2 2025-08-20 2026-07-31 ok
lssticklercomplexlogic.columbiabank.com 25 2025-08-15 2026-10-03 ok
apim-prod.columbiabank.com 1 2025-11-14 2025-11-14 nodata
fxoffice.columbiabank.com 4 2025-08-08 2026-08-05 ok
stg-fxoffice.columbiabank.com 5 2025-08-08 2026-08-05 ok
tst-fxoffice.columbiabank.com 5 2025-08-08 2026-08-05 ok
myservice.columbiabank.com 1 2025-11-21 2025-11-21 nodata
privacycompliance.columbiabank.com 25 2025-08-15 2026-09-29 ok
internationaltrade.columbiabank.com 17 2026-06-01 2026-10-03 ok
consumerolb027-stage.columbiabank.com 5 2025-08-15 2025-08-28 ok
tmra-stage.columbiabank.com 24 2025-08-15 2026-10-03 ok
consumerolb-stage.columbiabank.com 23 2025-08-15 2026-10-04 ok
lssticklercomplexlogic-stage.columbiabank.com 18 2026-06-18 2026-10-02 ok
privacycompliance-stage.columbiabank.com 25 2025-08-15 2026-09-28 ok
internationaltrade-stage.columbiabank.com 18 2026-06-01 2026-10-04 ok
deluxe-stage.columbiabank.com 20 2026-04-22 2026-10-05 ok
achprefunding-stage.columbiabank.com 25 2025-08-15 2026-10-04 ok
businessaccountboarding-stage.columbiabank.com 26 2025-08-15 2026-10-04 ok
hldservicingimaging-stage.columbiabank.com 25 2025-08-15 2026-10-04 ok
messaging-stage.columbiabank.com 24 2025-08-15 2026-09-30 ok
www.messaging-stage.columbiabank.com 2 2025-08-18 2026-03-30 nxdomain
api-stage.columbiabank.com 4 2025-08-28 2026-09-17 ok
demographic-survey-api-stage.columbiabank.com 5 2025-08-15 2025-08-28 ok
customerfeedback-stage.columbiabank.com 26 2025-08-15 2026-10-04 ok
selfenroll-commercial-stage.columbiabank.com 29 2025-08-15 2026-10-03 ok
origin-selfenroll-commercial-stage.columbiabank.com 3 2025-08-21 2025-10-14 ok
esutil-stage.columbiabank.com 5 2025-08-15 2025-08-28 nodata
lssticklerautomation-stage.columbiabank.com 25 2025-08-15 2026-10-05 ok
dataverseauditprocessor-stage.columbiabank.com 28 2025-08-15 2026-10-05 ok
businessdaycalculator-stage.columbiabank.com 2 2026-05-26 2026-06-17 nodata
imagingconnector-stage.columbiabank.com 22 2025-08-15 2026-10-04 ok
ubcentrallookupconnector-stage.columbiabank.com 27 2025-08-15 2026-10-05 ok
customersivr-stage.columbiabank.com 23 2025-08-15 2026-10-04 ok
automatedrates-stage.columbiabank.com 26 2025-08-13 2026-10-04 ok
hldwebhooks-stage.columbiabank.com 1 2026-08-04 2026-08-04 nodata
selfenroll-business-stage.columbiabank.com 2 2025-10-07 2025-10-14 nodata
origin-selfenroll-business-stage.columbiabank.com 2 2025-10-07 2025-10-14 nodata
finzlyaccounts-stage.columbiabank.com 27 2025-08-15 2026-10-02 ok
servicemanagement-stage.columbiabank.com 25 2025-08-15 2026-10-04 ok
api.stage.columbiabank.com 3 2025-08-15 2025-08-28 ok
selfenrollment.stage.columbiabank.com 8 2025-08-15 2026-03-05 nxdomain
columbiaxchange.columbiabank.com 2 2025-08-29 2026-08-05 ok
stg-columbiaxchange.columbiabank.com 3 2025-08-29 2026-08-05 ok
tst-columbiaxchange.columbiabank.com 2 2025-10-06 2026-08-05 ok
online.columbiabank.com 34 2025-08-12 2026-10-01 ok
secureshare.columbiabank.com 8 2025-08-15 2026-03-05 nodata
bridgeware.columbiabank.com 29 2025-08-15 2026-10-04 ok
origin-bridgeware.columbiabank.com 3 2025-08-26 2026-09-03 ok
www.bridgeware.columbiabank.com 3 2025-08-26 2026-09-03 nxdomain
filetransfersftp-azure.columbiabank.com 1 2026-07-01 2026-07-01 nodata
securetransfersftp-azure.columbiabank.com 26 2025-08-15 2026-10-04 ok
deluxe.columbiabank.com 21 2026-05-19 2026-10-04 ok
dxf.columbiabank.com 1 2026-08-12 2026-08-12 nodata
umpquacmg.columbiabank.com 2 2025-08-21 2026-06-29 nodata
url2179.homelending.columbiabank.com 1 2026-09-16 2026-09-16 ok
achprefunding.columbiabank.com 24 2025-08-15 2026-10-03 ok
businessaccountboarding.columbiabank.com 24 2025-08-15 2026-10-04 ok
hldservicingimaging.columbiabank.com 25 2025-08-15 2026-09-28 ok
messaging.columbiabank.com 23 2025-08-15 2026-10-04 ok
auth.columbiabank.com 8 2025-08-15 2026-03-05 ok
columbiaauth.columbiabank.com 2 2025-08-19 2026-07-23 ok
api.columbiabank.com 6 2025-08-15 2025-11-14 ok
starapi.columbiabank.com 4 2025-08-08 2026-08-05 ok
stg-starapi.columbiabank.com 5 2025-08-08 2026-08-05 nxdomain
tst-starapi.columbiabank.com 5 2025-08-08 2026-08-05 nxdomain
customerfeedback.columbiabank.com 23 2025-08-15 2026-10-04 ok
outlook.columbiabank.com 2 2025-08-20 2026-07-31 ok
consumerolb-dark.columbiabank.com 24 2025-08-15 2026-09-28 ok
hldservicingimaging-dark.columbiabank.com 1 2026-06-30 2026-06-30 nodata
customerfeedback-dark.columbiabank.com 5 2025-08-15 2025-08-28 ok
selfenroll-commercial-dark.columbiabank.com 5 2025-08-15 2025-08-28 ok
finzly-dark.columbiabank.com 5 2025-08-15 2025-08-28 ok
selfenroll-commercial.columbiabank.com 27 2025-08-15 2026-10-01 ok
origin-selfenroll-commercial.columbiabank.com 2 2025-08-22 2026-06-21 ok
selfenroll.commercial.columbiabank.com 1 2026-05-12 2026-05-12 nodata
international.columbiabank.com 31 2025-08-15 2026-09-28 ok
stg-international.columbiabank.com 27 2025-08-15 2026-10-04 ok
internal.columbiabank.com 2 2026-10-01 2026-10-02 nodata
dhub.internal.columbiabank.com 1 2026-09-22 2026-09-22 nodata
capi-pub.internal.columbiabank.com 1 2026-06-05 2026-06-05 nodata
capi-svc.internal.columbiabank.com 1 2026-06-05 2026-06-05 nodata

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/columbiabank.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/columbiabank.com.