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) · 475 ms

HostCertsFirst seenLast seenDNS
asus.com 1 2025-12-18 2025-12-18 ok
*.asus.com 1 2025-10-30 2025-10-30 —
ascp10.asus.com 2 2025-07-22 2026-06-23 nxdomain
temp10.asus.com 2 2026-08-13 2026-08-13 nxdomain
ascp20.asus.com 2 2025-07-22 2026-06-23 nxdomain
ascp30.asus.com 2 2025-07-22 2026-06-23 nxdomain
device360.asus.com 1 2026-05-14 2026-05-14 ok
asc-us-traffic-01.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-us-traffic-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-appservice-01.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-appservice-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-us-admin-01.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-us-admin-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-hk-test-01.asus.com 4 2025-10-23 2026-02-02 ok
www.asc-hk-test-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-sg-relay-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
www.asc-sg-relay-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-us-relay-01.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-us-relay-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-eu-relay-01.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-eu-relay-01.asus.com 2 2025-10-23 2025-11-13 nxdomain
liveupdate01.asus.com 1 2025-12-12 2025-12-12 ok
tpaicsasr01.asus.com 3 2026-03-10 2026-08-12 ok
www.tpaicsasr01.asus.com 1 2026-03-10 2026-03-10 nxdomain
sipfs01.asus.com 1 2025-11-18 2025-11-18 nxdomain
ascp11.asus.com 2 2025-07-22 2026-06-23 nxdomain
temp11.asus.com 2 2026-08-13 2026-08-13 nxdomain
dlcdn-armourycrate1.asus.com 2 2025-07-04 2026-06-04 ok
mg1.asus.com 2 2025-11-21 2025-11-26 ok
hq-vpn1.asus.com 2 2025-10-02 2025-11-11 ok
dlcdn-rogboxbu1.asus.com 1 2025-12-12 2025-12-12 ok
asc-us-traffic-02.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-us-traffic-02.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-appservice-02.asus.com 1 2025-11-13 2025-11-13 ok
www.asc-appservice-02.asus.com 1 2025-11-13 2025-11-13 nxdomain
asc-hk-test-02.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-hk-test-02.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-sg-relay-02.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-sg-relay-02.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-us-relay-02.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-us-relay-02.asus.com 2 2025-10-23 2025-11-13 nxdomain
asc-eu-relay-02.asus.com 2 2025-10-23 2025-11-13 ok
www.asc-eu-relay-02.asus.com 2 2025-10-23 2025-11-13 nxdomain
gamingtblu02.asus.com 1 2026-04-28 2026-04-28 ok
www.gamingtblu02.asus.com 1 2026-04-28 2026-04-28 nxdomain
olga2.asus.com 1 2026-07-09 2026-07-09 nxdomain
momw-apbeta2.asus.com 2 2025-09-09 2025-11-13 ok
www.momw-apbeta2.asus.com 1 2025-11-13 2025-11-13 nxdomain
fota2.asus.com 2 2025-11-12 2026-01-13 ok
www.fota2.asus.com 1 2026-01-13 2026-01-13 nxdomain
ehub2.asus.com 4 2026-08-13 2026-08-13 nxdomain
www.ehub2.asus.com 2 2026-08-13 2026-08-13 nxdomain
partshop-stage2.asus.com 2 2026-03-04 2026-03-05 nxdomain
www.partshop-stage2.asus.com 2 2026-03-04 2026-03-05 nxdomain
storestage2.asus.com 1 2026-05-12 2026-05-12 ok
www.storestage2.asus.com 1 2026-05-12 2026-05-12 nxdomain
estorestage2.asus.com 2 2025-09-08 2025-11-13 ok
www.estorestage2.asus.com 1 2025-11-13 2025-11-13 nxdomain
shopstage2.asus.com 2 2025-07-15 2026-07-14 ok
www.shopstage2.asus.com 2 2025-07-15 2026-07-14 nxdomain
eshopstage2.asus.com 2 2026-04-16 2026-10-01 ok
www.eshopstage2.asus.com 2 2026-04-16 2026-10-01 nxdomain
dlcdn-armourycrate2.asus.com 2 2025-07-04 2026-06-04 ok
mg2.asus.com 2 2025-11-21 2025-11-26 ok
ecoupon2.asus.com 1 2025-11-12 2025-11-12 nxdomain
eu-vpn2.asus.com 2 2025-10-02 2025-11-11 ok
momw-ap2.asus.com 2 2025-09-09 2025-11-13 ok
www.momw-ap2.asus.com 1 2025-11-13 2025-11-13 nxdomain
ftp2.asus.com 2 2025-10-21 2025-11-11 ok
ebsuat2.asus.com 3 2025-07-23 2026-06-23 nxdomain
recruit2.asus.com 3 2025-09-11 2026-06-02 nxdomain
oscartest2.asus.com 1 2026-07-02 2026-07-02 nxdomain
dlcdn-rogboxbu2.asus.com 1 2025-12-12 2025-12-12 ok
asc-appservice-03.asus.com 1 2025-11-12 2025-11-12 ok
www.asc-appservice-03.asus.com 1 2025-11-12 2025-11-12 nxdomain
oa3.asus.com 3 2025-11-17 2025-12-12 ok
www.oa3.asus.com 1 2025-11-17 2025-11-17 nxdomain
estorestage3.asus.com 2 2025-07-15 2026-07-14 ok
www.estorestage3.asus.com 2 2025-07-15 2026-07-14 nxdomain
shopstage3.asus.com 1 2025-07-15 2025-07-15 nxdomain
www.shopstage3.asus.com 1 2025-07-15 2025-07-15 nxdomain
eshopstage3.asus.com 3 2026-04-16 2026-10-01 ok
www.eshopstage3.asus.com 3 2026-04-16 2026-10-01 nxdomain
dlcdn-armourycrate3.asus.com 2 2025-07-04 2026-06-04 ok
hq-vpn3.asus.com 2 2025-10-02 2025-11-11 ok
adfsr3.asus.com 2 2025-10-30 2025-11-13 ok
www.adfsr3.asus.com 2 2025-10-30 2025-11-13 nxdomain
dlcdn-rogboxbu3.asus.com 1 2025-12-12 2025-12-12 ok
eshopstage4.asus.com 3 2026-04-16 2026-10-01 ok
www.eshopstage4.asus.com 3 2026-04-16 2026-10-01 nxdomain
dlcdn-armourycrate4.asus.com 2 2025-07-04 2026-06-04 ok
dlcdn-rogboxbu4.asus.com 1 2025-12-12 2025-12-12 ok
cloud365.asus.com 3 2025-10-21 2025-11-28 ok
aisvision365.asus.com 4 2025-07-17 2025-11-12 ok
www.aisvision365.asus.com 1 2025-11-12 2025-11-12 nxdomain
dlcdn-armourycrate5.asus.com 2 2025-07-04 2026-06-04 ok
dlcdn-rogboxbu5.asus.com 1 2025-12-12 2025-12-12 ok
dlcdn-armourycrate6.asus.com 2 2025-07-04 2026-06-04 ok
dlcdn-rogboxbu6.asus.com 1 2025-12-12 2025-12-12 ok
temp07.asus.com 2 2026-08-13 2026-08-13 nxdomain

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/asus.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/asus.com.