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) · 448 ms

HostCertsFirst seenLast seenDNS
trendmicro.com 25 2025-09-18 2026-09-26 ok
*.trendmicro.com 30 2025-06-17 2026-10-02 —
ap2000.trendmicro.com 1 2026-05-13 2026-05-13 nodata
www.ap2000.trendmicro.com 1 2026-05-13 2026-05-13 nxdomain
epas-jenkins-10.trendmicro.com 2 2026-02-04 2026-07-27 nxdomain
platinum20.trendmicro.com 2 2026-05-16 2026-05-28 ok
2030.trendmicro.com 2 2026-01-20 2026-01-20 ok
www.2030.trendmicro.com 2 2026-01-20 2026-01-20 nxdomain
platinum30.trendmicro.com 2 2026-05-16 2026-05-28 ok
customer360.trendmicro.com 1 2025-11-18 2025-11-18 nodata
mcp.customer360.trendmicro.com 1 2025-11-17 2025-11-17 ok
us-sjdcvpn-1.trendmicro.com 4 2025-06-09 2026-06-19 ok
us-sjcvpn-1.trendmicro.com 4 2025-06-09 2026-06-19 nxdomain
eu-devpn-1.trendmicro.com 4 2025-06-09 2026-06-19 ok
jpvpn-1.trendmicro.com 4 2025-06-09 2026-06-19 ok
ptnrjpvpn-1.trendmicro.com 4 2025-06-09 2026-06-19 ok
sjc1-ntnxpc01.trendmicro.com 2 2025-07-14 2026-06-15 nxdomain
muc1-ntnxpc01.trendmicro.com 2 2025-07-24 2026-07-26 nxdomain
www.muc1-ntnxpc01.trendmicro.com 2 2025-07-24 2026-07-26 nxdomain
sjc1-ntnxpe01.trendmicro.com 2 2025-07-12 2026-06-24 nxdomain
muc1-ntnxpe01.trendmicro.com 2 2025-07-24 2026-07-26 nxdomain
www.muc1-ntnxpe01.trendmicro.com 2 2025-07-24 2026-07-26 nxdomain
dispatch01.trendmicro.com 2 2025-10-23 2025-10-23 ok
edc2mdmdep01.trendmicro.com 4 2025-10-17 2026-09-25 ok
www.edc2mdmdep01.trendmicro.com 4 2025-10-17 2026-09-25 nxdomain
ccs01.trendmicro.com 4 2026-03-24 2026-09-21 ok
awsor-freeradius01.trendmicro.com 2 2026-09-11 2026-09-11 nxdomain
aws-munkireport01.trendmicro.com 5 2026-03-13 2026-09-24 ok
www.aws-munkireport01.trendmicro.com 5 2026-03-13 2026-09-24 nxdomain
ph-rdpgw01.trendmicro.com 2 2026-02-20 2026-02-20 nxdomain
911.trendmicro.com 2 2026-05-04 2026-09-08 nxdomain
www.911.trendmicro.com 2 2026-05-04 2026-09-08 nxdomain
platinum11.trendmicro.com 2 2026-05-16 2026-05-28 ok
platinum21.trendmicro.com 2 2026-05-16 2026-05-28 ok
platinum31.trendmicro.com 2 2026-05-16 2026-05-28 ok
sjc1-ntnxpc51.trendmicro.com 2 2025-07-14 2026-06-15 nxdomain
sjc1-ntnxpe51.trendmicro.com 2 2025-07-14 2026-06-15 nxdomain
sectigo-test-aka1.trendmicro.com 1 2026-04-24 2026-04-24 nxdomain
cybertip-ibcd1.trendmicro.com 1 2026-07-02 2026-07-02 ok
www.cybertip-ibcd1.trendmicro.com 1 2026-07-02 2026-07-02 nxdomain
msd1.trendmicro.com 1 2026-05-12 2026-05-12 nxdomain
origin-c3e1.trendmicro.com 2 2025-10-23 2025-10-23 ok
eubc-aze1.trendmicro.com 3 2026-04-03 2026-09-19 nxdomain
www.eubc-aze1.trendmicro.com 3 2026-04-03 2026-09-19 nxdomain
trendeorders-aze1.trendmicro.com 1 2026-06-10 2026-06-10 nxdomain
sso1.trendmicro.com 3 2025-11-10 2025-11-18 ok
sfdcint1.trendmicro.com 2 2025-06-15 2026-05-16 ok
dupacmecert1.trendmicro.com 1 2026-07-29 2026-07-29 nxdomain
www.dupacmecert1.trendmicro.com 1 2026-07-29 2026-07-29 nxdomain
iamspproxy-outbound.eu-central-1.v1.trendmicro.com 2 2026-02-23 2026-07-26 ok
iam.eu-central-1.v1.trendmicro.com 2 2026-02-23 2026-07-26 ok
iamspproxy-outbound.us-east-1.v1.trendmicro.com 2 2025-08-13 2026-07-14 ok
iam.us-east-1.v1.trendmicro.com 2 2025-08-13 2026-07-14 ok
iamspproxy-outbound.us-east-2.v1.trendmicro.com 3 2025-08-13 2026-07-14 ok
iam.us-east-2.v1.trendmicro.com 3 2025-08-13 2026-07-14 ok
portal-xsp.ca.v1.trendmicro.com 4 2026-02-04 2026-05-22 ok
portal-xsp.mea.v1.trendmicro.com 4 2025-08-01 2026-07-02 ok
portal-xsp.za.v1.trendmicro.com 5 2026-04-28 2026-09-29 ok
iamspproxy-inbound.v1.trendmicro.com 7 2025-08-13 2026-07-26 ok
portal-xsp.sg.v1.trendmicro.com 5 2025-08-01 2026-07-02 ok
portal-xsp.uk.v1.trendmicro.com 4 2026-02-04 2026-05-22 ok
grafana.iam.v1.trendmicro.com 2 2026-04-23 2026-09-23 ok
portal-xsp.in.v1.trendmicro.com 5 2025-08-01 2026-07-02 ok
signin.v1.trendmicro.com 7 2025-08-13 2026-07-26 ok
portal-xsp.jp.v1.trendmicro.com 5 2025-08-01 2026-07-02 ok
portal-xsp.v1.trendmicro.com 5 2025-06-24 2026-09-23 ok
portal-xsp.au.v1.trendmicro.com 5 2025-08-01 2026-07-02 ok
portal-xsp.eu.v1.trendmicro.com 6 2025-06-24 2026-09-23 ok
sdkv1.trendmicro.com 2 2026-08-21 2026-08-21 nxdomain
sjc1-rdpgw1.trendmicro.com 4 2025-06-25 2026-07-17 nxdomain
muc1-rdpgw1.trendmicro.com 4 2025-06-25 2026-07-22 nxdomain
vmgdprprdeuw1.trendmicro.com 1 2026-07-09 2026-07-09 nxdomain
www.vmgdprprdeuw1.trendmicro.com 1 2026-07-09 2026-07-09 nxdomain
vmgdprstgeuw1.trendmicro.com 1 2026-07-09 2026-07-09 nxdomain
www.vmgdprstgeuw1.trendmicro.com 1 2026-07-09 2026-07-09 nxdomain
sjc1mailrelay1.trendmicro.com 1 2026-05-18 2026-05-18 ok
muc1mailrelay1.trendmicro.com 1 2026-05-18 2026-05-18 ok
internal-ams-eu-stg-2.trendmicro.com 1 2026-09-22 2026-09-22 nxdomain
apacvpn-2.trendmicro.com 4 2025-06-09 2026-06-19 ok
us-sjdcvpn-2.trendmicro.com 4 2025-06-09 2026-06-19 ok
us-sjcvpn-2.trendmicro.com 4 2025-06-09 2026-06-19 nxdomain
jpvpn-2.trendmicro.com 4 2025-06-09 2026-06-19 ok
ptnrjpvpn-2.trendmicro.com 4 2025-06-09 2026-06-19 ok
epas-jenkins-2.trendmicro.com 2 2026-02-04 2026-07-27 nxdomain
dispatch02.trendmicro.com 2 2025-10-23 2025-10-23 ok
edc2munki02.trendmicro.com 1 2025-11-14 2025-11-14 ok
www.edc2munki02.trendmicro.com 1 2025-11-14 2025-11-14 nxdomain
edc2mdmdep02.trendmicro.com 5 2025-10-08 2026-09-24 ok
www.edc2mdmdep02.trendmicro.com 5 2025-10-08 2026-09-24 nxdomain
ccs02.trendmicro.com 4 2026-03-24 2026-09-21 ok
awsor-freeradius02.trendmicro.com 2 2026-09-11 2026-09-11 nxdomain
ph-rpdgw02.trendmicro.com 2 2026-02-20 2026-02-20 nxdomain
platinum32.trendmicro.com 2 2026-05-16 2026-05-28 ok
tia2.trendmicro.com 2 2026-03-19 2026-08-19 ok
sectigo-test-aka2.trendmicro.com 1 2026-04-24 2026-04-24 nxdomain
tmsc2.trendmicro.com 9 2026-03-18 2026-09-06 ok
*.tmsc2.trendmicro.com 1 2026-04-30 2026-04-30 —
tmsc2.tmsc2.trendmicro.com 1 2026-03-18 2026-03-18 nxdomain
stg.tmsc2.trendmicro.com 4 2026-03-05 2026-07-16 nxdomain
int.tmsc2.trendmicro.com 4 2026-03-04 2026-07-15 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/trendmicro.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/trendmicro.com.