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) · 530 ms

HostCertsFirst seenLast seenDNS
usaa.com 14 2025-06-25 2026-09-28 ok
*.usaa.com 6 2025-06-25 2026-09-09 —
corpvpndc1.usaa.com 2 2026-04-20 2026-08-10 ok
corpvpnd1.usaa.com 2 2026-04-20 2026-08-10 ok
a000ndmext1.usaa.com 2 2025-08-01 2026-07-01 nxdomain
h000ndmext1.usaa.com 2 2025-08-01 2026-07-01 nxdomain
m000ndmext1.usaa.com 2 2025-08-01 2026-07-01 nxdomain
corpvpndc2.usaa.com 2 2026-04-20 2026-08-10 ok
corpvpnd2.usaa.com 2 2026-04-20 2026-08-10 ok
gw-mydesktop-qa-eq2.usaa.com 3 2025-08-15 2026-07-09 ok
gw-my3pdesktop-eq2.usaa.com 2 2025-08-22 2026-07-10 ok
gw-mydesktop-eq2.usaa.com 2 2025-08-28 2026-07-13 ok
gw-mydesktop-sr-eq2.usaa.com 2 2025-08-28 2026-07-13 ok
a000ndmext2.usaa.com 1 2026-01-26 2026-01-26 nxdomain
h000ndmext2.usaa.com 2 2025-11-11 2026-10-01 nxdomain
m000ndmext2.usaa.com 1 2025-11-25 2025-11-25 nxdomain
logintoken-03.usaa.com 1 2026-09-25 2026-09-25 nxdomain
rlogintoken-03.usaa.com 1 2026-09-25 2026-09-25 nxdomain
gw-mydesktop-qa-eq3.usaa.com 4 2025-08-22 2026-07-09 ok
gw-my3pdesktop-eq3.usaa.com 2 2025-08-28 2026-07-13 ok
gw-mydesktop-eq3.usaa.com 2 2025-08-28 2026-07-13 ok
gw-mydesktop-sr-eq3.usaa.com 2 2025-08-28 2026-07-13 ok
click.survey5.usaa.com 10 2025-06-05 2026-09-30 ok
api-a.usaa.com 6 2025-08-15 2026-08-27 ok
b2bapi-a.usaa.com 4 2025-07-28 2026-07-31 nxdomain
eip.b2bapi-a.usaa.com 4 2025-07-28 2026-07-31 nxdomain
testb2bapi-a.usaa.com 4 2025-07-17 2026-10-01 ok
eip.testb2bapi-a.usaa.com 4 2025-07-17 2026-10-01 ok
mapi-a.usaa.com 6 2025-08-12 2026-10-01 ok
rmapi-a.usaa.com 1 2025-10-24 2025-10-24 ok
rapi-a.usaa.com 1 2025-10-24 2025-10-24 ok
b2blsapi-a.usaa.com 4 2025-10-28 2026-09-28 ok
eip.b2blsapi-a.usaa.com 4 2025-10-28 2026-09-28 nxdomain
testb2blsapi-a.usaa.com 5 2026-04-02 2026-09-17 ok
eip.testb2blsapi-a.usaa.com 5 2026-04-02 2026-09-17 ok
rapi-ws-a.usaa.com 5 2026-04-02 2026-09-17 ok
da.usaa.com 10 2025-06-05 2026-09-30 ok
mydesktop-qa.usaa.com 10 2025-08-15 2026-09-28 ok
mstunnelqa.usaa.com 1 2026-02-05 2026-02-05 ok
ujpcasqa.usaa.com 1 2025-11-25 2025-11-25 ok
aklogsqa.usaa.com 4 2025-10-28 2026-09-28 nxdomain
videosqa.usaa.com 4 2025-10-28 2026-09-28 ok
wsb2b.usaa.com 4 2025-10-28 2026-09-28 nxdomain
prodgitlab.usaa.com 1 2026-02-26 2026-02-26 nxdomain
testgitlab.usaa.com 2 2025-11-18 2026-02-26 nxdomain
gb.usaa.com 10 2025-06-05 2026-09-30 ok
smtp.esb.usaa.com 3 2025-09-12 2026-08-28 ok
exmac.usaa.com 2 2025-08-19 2026-08-27 ok
m.exmac.usaa.com 2 2025-08-19 2026-08-27 ok
res.exmac.usaa.com 2 2025-08-19 2026-08-27 ok
t.exmac.usaa.com 2 2025-08-19 2026-08-27 ok
exsac.usaa.com 2 2025-08-19 2026-08-27 ok
m.exsac.usaa.com 2 2025-08-19 2026-08-27 ok
res.exsac.usaa.com 2 2025-08-19 2026-08-27 ok
t.exsac.usaa.com 2 2025-08-19 2026-08-27 ok
static.usaa.com 6 2025-08-15 2026-08-27 ok
mstatic.usaa.com 6 2025-08-12 2026-10-01 ok
rmstatic.usaa.com 5 2026-04-02 2026-09-17 ok
rstatic.usaa.com 1 2025-10-24 2025-10-24 ok
activesync.usaa.com 4 2025-10-28 2026-09-28 nxdomain
aksvc.usaa.com 5 2026-04-02 2026-09-17 ok
cxc.usaa.com 4 2026-03-02 2026-08-27 nxdomain
test.cxc.usaa.com 1 2025-12-10 2025-12-10 nxdomain
fisprod.usaa.com 3 2026-05-07 2026-09-15 nxdomain
flyforward.usaa.com 10 2025-06-05 2026-09-30 ok
nvoice.usaa.com 7 2025-10-28 2026-09-28 ok
rnvoice.usaa.com 4 2025-10-24 2026-09-14 ok
securemailmortgage.usaa.com 5 2025-10-28 2026-09-28 ok
fastlinkstage.usaa.com 1 2025-10-24 2025-10-24 ok
edge.usaa.com 1 2026-04-14 2026-04-14 ok
exchange.usaa.com 1 2026-04-14 2026-04-14 nxdomain
mobile.usaa.com 9 2025-08-12 2026-10-01 ok
rmobile.usaa.com 4 2025-10-24 2026-09-14 ok
wle.usaa.com 5 2025-12-11 2026-08-27 ok
secure.usaa.com 4 2026-03-06 2026-08-27 ok
sp-onedrive-api-exo-azure.usaa.com 1 2026-09-04 2026-09-04 nxdomain
sharepoint-api-exo-azure.usaa.com 4 2026-08-27 2026-09-01 nxdomain
mslicense.usaa.com 1 2026-07-17 2026-07-17 nxdomain
b2bfg.usaa.com 3 2026-03-16 2026-08-27 ok
vlagg.usaa.com 3 2025-10-28 2026-01-16 nxdomain
cloud.relending.usaa.com 1 2026-09-29 2026-09-29 ok
image.relending.usaa.com 6 2026-08-28 2026-09-02 ok
click.relending.usaa.com 2 2026-08-28 2026-08-28 ok
view.relending.usaa.com 2 2026-08-28 2026-08-28 ok
mobilebanking.usaa.com 6 2025-08-12 2026-10-01 ok
shopping.usaa.com 6 2025-08-15 2026-08-27 ok
statmcstg.usaa.com 4 2025-10-24 2026-09-14 ok
uni.usaa.com 3 2026-02-23 2026-05-11 ok
api.usaa.com 12 2025-08-12 2026-10-01 ok
b2bapi.usaa.com 4 2025-07-28 2026-07-31 ok
eip.b2bapi.usaa.com 4 2025-07-28 2026-07-31 ok
testb2bapi.usaa.com 4 2025-07-17 2026-10-01 ok
eip.testb2bapi.usaa.com 4 2025-07-17 2026-10-01 ok
vlapi.usaa.com 3 2025-10-28 2026-01-16 nxdomain
mapi.usaa.com 6 2025-08-12 2026-10-01 ok
rmapi.usaa.com 1 2025-10-24 2025-10-24 ok
rapi.usaa.com 5 2026-04-02 2026-09-17 ok
b2blsapi.usaa.com 4 2025-10-28 2026-09-28 ok
eip.b2blsapi.usaa.com 4 2025-10-28 2026-09-28 ok
testb2blsapi.usaa.com 5 2026-04-02 2026-09-17 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/usaa.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/usaa.com.