Check-Host.cc

Domen

100.com.tw

Agregirano iz javnih BGP feedova, CT logova, našeg sloja skeniranja, honeypota i globalnih proba.

Run a live full scan of 100.com.tw

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
109
A/AAAA targets
Subdomains
711
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
3
in our scans

DNS zapisi

A
203.69.66.6
AAAA
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 20 mail.100.com.tw, 5 alt1.aspmx.l.google.com
NS
ns-110.awsdns-13.com, ns-1458.awsdns-54.org, ns-1723.awsdns-23.co.uk, ns-742.awsdns-28.net
TXT
google-site-verification=g_GyVLFmJ_p9HnaTYtTPdz8ud3ZwYMAzNDI4-8ggw6E, google-site-verification=njZ3JBJNNlcTYKQNBIuyGaoieemdQbF5V3ck6mgKyfQ, v=spf1 ip4:203.69.66.209 include:_spf.google.com include:spf.protection.outlook.com ~all, v=spf1 ip4:203.69.66.209 ip4:43.213.111.61 include:_spf.google.com include:spf.protection.outlook.com ~all
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomeni

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
images.100.com.tw 2026-07-23 18:37:44.075
assets.100.com.tw 2026-07-23 18:37:44.075
confluence.100.com.tw 2026-07-23 18:37:44.075
corp.100.com.tw 2026-07-23 18:37:44.075
gitlab.100.com.tw 2026-07-23 18:37:44.075
grpc.100.com.tw 2026-07-23 18:37:44.075
id.100.com.tw 2026-07-23 18:37:44.075
intranet.100.com.tw 2026-07-23 18:37:44.075
lists.100.com.tw 2026-07-23 18:37:44.075
pop3.100.com.tw 2026-07-23 18:37:44.075
sftp.100.com.tw 2026-07-23 18:37:44.075
splunk.100.com.tw 2026-07-23 18:37:44.075
account.100.com.tw 2026-07-23 18:37:44.075
accounts.100.com.tw 2026-07-23 18:37:44.075
administrator.100.com.tw 2026-07-23 18:37:44.075
api-v1.100.com.tw 2026-07-23 18:37:44.075
api-v2.100.com.tw 2026-07-23 18:37:44.075
api.100.com.tw 2026-07-23 18:37:44.075
api1.100.com.tw 2026-07-23 18:37:44.075
api2.100.com.tw 2026-07-23 18:37:44.075
archive.100.com.tw 2026-07-23 18:37:44.075
argocd.100.com.tw 2026-07-23 18:37:44.075
auth.100.com.tw 2026-07-23 18:37:44.075
autoconfig.100.com.tw 2026-07-23 18:37:44.075
backup.100.com.tw 2026-07-23 18:37:44.075
backups.100.com.tw 2026-07-23 18:37:44.075
balancer.100.com.tw 2026-07-23 18:37:44.075
bamboo.100.com.tw 2026-07-23 18:37:44.075
bastion.100.com.tw 2026-07-23 18:37:44.075
beta.100.com.tw 2026-07-23 18:37:44.075
billing.100.com.tw 2026-07-23 18:37:44.075
bitbucket.100.com.tw 2026-07-23 18:37:44.075
blog.100.com.tw 2026-07-23 18:37:44.075
bounce.100.com.tw 2026-07-23 18:37:44.075
build.100.com.tw 2026-07-23 18:37:44.075
buy.100.com.tw 2026-07-23 18:37:44.075
cache.100.com.tw 2026-07-23 18:37:44.075
cacti.100.com.tw 2026-07-23 18:37:44.075
cart.100.com.tw 2026-07-23 18:37:44.075
cdn.100.com.tw 2026-07-23 18:37:44.075
checkout.100.com.tw 2026-07-23 18:37:44.075
community.100.com.tw 2026-07-23 18:37:44.075
control.100.com.tw 2026-07-23 18:37:44.075
cp.100.com.tw 2026-07-23 18:37:44.075
database.100.com.tw 2026-07-23 18:37:44.075
datadog.100.com.tw 2026-07-23 18:37:44.075
demo.100.com.tw 2026-07-23 18:37:44.075
deploy.100.com.tw 2026-07-23 18:37:44.075
dev.100.com.tw 2026-07-23 18:37:44.075
develop.100.com.tw 2026-07-23 18:37:44.075
development.100.com.tw 2026-07-23 18:37:44.075
directadmin.100.com.tw 2026-07-23 18:37:44.075
dl.100.com.tw 2026-07-23 18:37:44.075
dns.100.com.tw 2026-07-23 18:37:44.075
dns1.100.com.tw 2026-07-23 18:37:44.075
dns2.100.com.tw 2026-07-23 18:37:44.075
docs.100.com.tw 2026-07-23 18:37:44.075
documentation.100.com.tw 2026-07-23 18:37:44.075
downloads.100.com.tw 2026-07-23 18:37:44.075
edge.100.com.tw 2026-07-23 18:37:44.075
elastic.100.com.tw 2026-07-23 18:37:44.075
encrypt.100.com.tw 2026-07-23 18:37:44.075
events.100.com.tw 2026-07-23 18:37:44.075
exchange.100.com.tw 2026-07-23 18:37:44.075
files.100.com.tw 2026-07-23 18:37:44.075
firewall.100.com.tw 2026-07-23 18:37:44.075
forum.100.com.tw 2026-07-23 18:37:44.075
ftp.100.com.tw 2026-07-23 18:37:44.075
fw.100.com.tw 2026-07-23 18:37:44.075
gateway.100.com.tw 2026-07-23 18:37:44.075
gitea.100.com.tw 2026-07-23 18:37:44.075
github.100.com.tw 2026-07-23 18:37:44.075
grafana.100.com.tw 2026-07-23 18:37:44.075
graphite.100.com.tw 2026-07-23 18:37:44.075
graphql.100.com.tw 2026-07-23 18:37:44.075
gw.100.com.tw 2026-07-23 18:37:44.075
harbor.100.com.tw 2026-07-23 18:37:44.075
help.100.com.tw 2026-07-23 18:37:44.075
home.100.com.tw 2026-07-23 18:37:44.075
icinga.100.com.tw 2026-07-23 18:37:44.075
idp.100.com.tw 2026-07-23 18:37:44.075
imap2.100.com.tw 2026-07-23 18:37:44.075
img.100.com.tw 2026-07-23 18:37:44.075
internal.100.com.tw 2026-07-23 18:37:44.075
invoice.100.com.tw 2026-07-23 18:37:44.075
jenkins.100.com.tw 2026-07-23 18:37:44.075
k8s.100.com.tw 2026-07-23 18:37:44.075
kb.100.com.tw 2026-07-23 18:37:44.075
kibana.100.com.tw 2026-07-23 18:37:44.075
kube.100.com.tw 2026-07-23 18:37:44.075
kubernetes.100.com.tw 2026-07-23 18:37:44.075
lb.100.com.tw 2026-07-23 18:37:44.075
legacy.100.com.tw 2026-07-23 18:37:44.075
list.100.com.tw 2026-07-23 18:37:44.075
log.100.com.tw 2026-07-23 18:37:44.075
login.100.com.tw 2026-07-23 18:37:44.075
logs.100.com.tw 2026-07-23 18:37:44.075
m.100.com.tw 2026-07-23 18:37:44.075
mail2.100.com.tw 2026-07-23 18:37:44.075
manage.100.com.tw 2026-07-23 18:37:44.075
management.100.com.tw 2026-07-23 18:37:44.075
media.100.com.tw 2026-07-23 18:37:44.075
memcache.100.com.tw 2026-07-23 18:37:44.075
metrics.100.com.tw 2026-07-23 18:37:44.075
mongo.100.com.tw 2026-07-23 18:37:44.075
monitoring.100.com.tw 2026-07-23 18:37:44.075
mta.100.com.tw 2026-07-23 18:37:44.075
mx.100.com.tw 2026-07-23 18:37:44.075
mx1.100.com.tw 2026-07-23 18:37:44.075
mx2.100.com.tw 2026-07-23 18:37:44.075
my.100.com.tw 2026-07-23 18:37:44.075
mysql.100.com.tw 2026-07-23 18:37:44.075
nagios.100.com.tw 2026-07-23 18:37:44.075
nas.100.com.tw 2026-07-23 18:37:44.075
new.100.com.tw 2026-07-23 18:37:44.075
newrelic.100.com.tw 2026-07-23 18:37:44.075
news.100.com.tw 2026-07-23 18:37:44.075
newsletter.100.com.tw 2026-07-23 18:37:44.075
nexus.100.com.tw 2026-07-23 18:37:44.075
ns.100.com.tw 2026-07-23 18:37:44.075

Tehnološki stek

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS sertifikati

Subject: *.go100.com.tw
Issuer: Starfield Secure Certificate Authority - G2
SANs: *.go100.com.tw, go100.com.tw
Subject: carbonmaster.re100.com.tw
Issuer: Amazon RSA 2048 M01
SANs: carbonmaster.re100.com.tw
Subject: *.learning100.com.tw
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.learning100.com.tw, learning100.com.tw
Subject: *.learning100.com.tw
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.learning100.com.tw, learning100.com.tw
Subject: *.go100.com.tw
Issuer: Starfield Secure Certificate Authority - G2
SANs: *.go100.com.tw, go100.com.tw
Subject: oap-api-dev.re100.com.tw
Issuer: WR3
SANs: oap-api-dev.re100.com.tw

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

Kada je hostname serviran iza CDN-a (npr. Cloudflare), origin server se ponekad može identifikovati podudaranjem TLS sertifikata sa zaštićenim hostname-om. Nalazi prikazani ovde su heuristički kandidati, a ne garancija.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

2bbc68511d1f20e7… google · xenon2026h2
Subject: *.100.com.tw
Issuer: Amazon RSA 2048 M04
SANs: *.100.com.tw, 100.com.tw
Valid: 2026-04-08 00:00:00 → 2026-10-22 23:59:59
29ad6666d6fe8f07… google · argon2026h2
Subject: *.100.com.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: *.100.com.tw, 100.com.tw
Valid: 2025-10-15 01:41:37 → 2026-10-15 15:59:59
fcdf0cf7eb1d8baa… google · argon2026h2
Subject: *.100.com.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: *.100.com.tw, 100.com.tw
Valid: 2025-10-15 01:41:37 → 2026-10-15 15:59:59
29ad6666d6fe8f07… cloudflare · nimbus2026
Subject: *.100.com.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: *.100.com.tw, 100.com.tw
Valid: 2025-10-15 01:41:37 → 2026-10-15 15:59:59
fcdf0cf7eb1d8baa… cloudflare · nimbus2026
Subject: *.100.com.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: *.100.com.tw, 100.com.tw
Valid: 2025-10-15 01:41:37 → 2026-10-15 15:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

Istorija

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
MX 20 mail.100.com.tw 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
TXT v=spf1 ip4:203.69.66.209 include:_spf.google.com include:spf.protection.outlook.com ~all 2026-05-31 15:38:31.905 2026-06-05 18:52:01.480
TXT google-site-verification=g_GyVLFmJ_p9HnaTYtTPdz8ud3ZwYMAzNDI4-8ggw6E 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
NS ns-1458.awsdns-54.org 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
A 203.69.66.6 2026-05-31 15:38:31.905 2026-06-26 02:05:01.915
NS ns-110.awsdns-13.com 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
TXT google-site-verification=njZ3JBJNNlcTYKQNBIuyGaoieemdQbF5V3ck6mgKyfQ 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
MX 10 aspmx2.googlemail.com 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
NS ns-1723.awsdns-23.co.uk 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
MX 1 aspmx.l.google.com 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
MX 5 alt1.aspmx.l.google.com 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
NS ns-742.awsdns-28.net 2026-05-31 15:38:31.905 2026-07-14 20:14:55.325
TXT v=spf1 ip4:203.69.66.209 ip4:43.213.111.61 include:_spf.google.com include:spf.protection.outlook.com ~all 2026-06-17 06:24:53.764 2026-07-14 20:14:55.325