Check-Host.cc

Domain

www.example.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of www.example.com

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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
104.20.23.154, 172.66.147.243
AAAA
2606:4700:10::6814:179a, 2606:4700:10::ac42:93f3
MX
NS
TXT
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.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

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

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

3.34.152.203:80 href · ×55
120.27.122.163:80 href · ×46
43.134.49.184:80 href · ×22
128.241.239.38:443 href · ×20
91.192.36.228:443 href · ×18
167.172.232.177:8080 href · ×17
43.254.30.110:80 href · ×14
43.254.30.110:443 href · ×14
194.164.175.13:443 href · ×12
158.220.91.116:443 href · ×12
77.42.47.88:443 href · ×12
93.179.97.123:443 href · ×10
94.250.253.76:80 href · ×9
158.220.84.124:80 href · ×8
45.33.107.71:443 href · ×8
82.146.46.30:8000 href · ×8
13.140.144.68:80 href · ×6
185.41.162.246:80 href · ×6
155.138.252.14:443 href · ×6
89.238.207.222:8008 href · ×6
194.44.117.46:8000 href · ×6
81.177.6.69:80 href · ×6
158.62.198.29:443 href · ×6
16.170.35.226:80 href · ×6
155.138.252.14:80 href · ×6
92.205.235.39:8000 href · ×6
67.129.252.44:443 href · ×5
67.230.163.13:80 href · ×5
67.230.163.13:443 href · ×5
32.199.50.114:443 href · ×5
79.76.33.73:8080 href · ×4
164.90.255.134:443 href · ×4
172.236.130.112:80 href · ×4
121.184.122.230:443 href · ×4
58.97.187.52:8000 href · ×4
95.129.163.2:8000 href · ×4
103.118.17.71:443 href · ×4
101.33.213.149:80 href · ×4
43.227.115.5:8000 href · ×4
5.35.96.27:8080 href · ×4
45.84.225.169:443 href · ×4
83.220.168.241:8443 href · ×4
54.203.26.221:443 href · ×4
158.220.123.172:8000 href · ×4
13.59.45.234:443 href · ×4
190.183.61.32:8000 href · ×4
3.137.201.233:80 href · ×4
139.9.194.164:8000 href · ×4
217.114.13.129:8000 href · ×4
82.148.18.118:443 href · ×4

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

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.

8affadae5b2cc6e3… google · argon2026h2
Subject: example.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: example.com, example.edu, example.net, example.org, www.example.com, www.example.edu, www.example.net, www.example.org
Valid: 2025-12-02 00:00:00 → 2026-12-02 23:59:59
a42a79d123e9de1d… cloudflare · nimbus2026
Subject: example.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: example.com, example.edu, example.net, example.org, www.example.com, www.example.edu, www.example.net, www.example.org
Valid: 2025-12-02 00:00:00 → 2026-12-02 23:59:59
a42a79d123e9de1d… google · xenon2026h2
Subject: example.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: example.com, example.edu, example.net, example.org, www.example.com, www.example.edu, www.example.net, www.example.org
Valid: 2025-12-02 00:00:00 → 2026-12-02 23:59:59
04d54ae0d1b89c04… google · argon2026h2
Subject: example.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: example.com, example.edu, example.net, example.org, www.example.com, www.example.edu, www.example.net, www.example.org
Valid: 2025-11-21 00:00:00 → 2026-11-21 23:59:59
d909797016952e2e… google · argon2026h2
Subject: example.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: example.com, example.edu, example.net, example.org, www.example.com, www.example.edu, www.example.net, www.example.org
Valid: 2025-11-21 00:00:00 → 2026-11-21 23:59:59

Threat Intelligence

Domain threat-intel pending

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

History

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
A 172.66.147.243 2026-05-25 21:30:03.372 2026-07-31 23:15:37.363
AAAA 2606:4700:10::6814:179a 2026-05-25 21:30:03.372 2026-07-31 23:15:37.363
A 104.20.23.154 2026-05-25 21:30:03.372 2026-07-31 23:15:37.363
AAAA 2606:4700:10::ac42:93f3 2026-05-25 21:30:03.372 2026-07-31 23:15:37.363