Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

udn.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of udn.com

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

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Hosting IPs
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A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
—
seen in DNS
Observed Certs
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in our scans

DNS Records

A
104.122.34.29, 104.81.164.173, 184.24.18.239, 2.17.178.189, 23.197.52.214, 23.201.241.46, 23.203.184.191, 23.204.207.189
AAAA
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MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 10 aspmx3.googlemail.com, 10 aspmx4.googlemail.com, 10 aspmx5.googlemail.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
a1-8.akam.net, a13-65.akam.net, a2-66.akam.net, a26-67.akam.net, a7-64.akam.net, a8-65.akam.net
TXT
_03rm48jgds64n0nnhlhijrfqao7a38a, facebook-domain-verification=871kqh5y7y9az68k957o74y0l1tmiv, facebook-domain-verification=q2zi52vygqe90tmke6atrhmwj3eiqb, globalsign-domain-verification=kKi4OBAKqqY_rwnowqFz2Pi11_QrGf2uepOIh0xNUX, globalsign-domain-verification=ob3pB3lS4g2lposFDuPNppEjB8eaUjC1pr4SOy4rzy, globalsign-domain-verification=r7gmIBCZ67Ov_KpNj6v_oskqEiUrFAcPuvBceYpaYy, google-site-verification=NfLKlM7Vbn7NphCXYWLjhQGROAzzOn0yUknMYH3oI3g, google-site-verification=gu12aPf0guVByHlm378G3O0A4GjqB_r4T9FSLl8pd2I
CNAME
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CAA
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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.

47.130.202.174:443 href · ×3
103.129.169.146:443 href · ×3
64.185.231.139:80 href · ×3
198.2.206.27:443 href · ×2
23.225.187.212:443 href · ×2
103.137.62.64:443 href · ×2
119.59.98.141:443 href · ×2
38.54.23.210:80 href · ×2
137.175.11.106:443 href · ×2
104.225.146.54:443 href · ×2
23.224.212.252:443 href · ×2
146.70.53.220:443 href · ×2
202.43.102.40:443 href · ×2
23.225.143.53:443 href · ×2
38.54.63.83:80 href · ×2
142.4.112.45:443 href · ×2
134.122.184.66:443 href · ×2
137.175.14.123:443 href · ×2
135.125.210.186:443 href · ×2
146.70.53.212:443 href · ×2
61.221.15.57:80 href · ×2
65.20.105.211:80 href · ×2
104.233.222.143:443 href · ×2
23.225.190.51:443 href · ×2
163.30.208.17:443 href · ×2
198.16.36.70:443 href · ×2
108.181.136.19:443 href · ×2
198.2.210.129:443 href · ×2
103.137.62.180:443 href · ×2
104.233.235.228:443 href · ×2
65.20.103.190:80 href · ×2
23.225.187.210:443 href · ×2
137.175.11.109:443 href · ×2
107.148.248.18:443 href · ×2
23.225.143.39:443 href · ×2
38.54.104.187:80 href · ×2
23.224.143.157:443 href · ×2
38.60.200.195:80 href · ×2
119.59.98.138:443 href · ×2
23.225.190.58:443 href · ×2
104.233.223.3:443 href · ×2
185.213.23.93:443 href · ×2
103.140.127.192:443 href · ×2
38.60.156.5:80 href · ×2
137.220.142.93:443 href · ×2
137.220.142.72:443 href · ×2
51.195.9.22:443 href · ×2
43.153.25.177:443 href · ×2
137.175.35.14:443 href · ×2
51.89.24.53:443 href · ×2

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.

Origin IP Origin ASN CDN ASN Confidence Reasoning
34.117.83.52 AS396982 AS16625 95% cert 35b8d2d3… served by 34.117.83.52 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 184.24.18.239, 23.204.207.189, 23.201.241.46, 23.218.56.191
210.243.166.49 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.49 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 184.24.18.239, 23.218.56.191, 23.203.184.191, 23.9.144.71
210.243.166.90 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.90 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.197.52.214, 184.24.18.239, 23.201.241.46, 23.218.56.191
34.149.79.191 AS396982 AS16625 95% cert 35b8d2d3… served by 34.149.79.191 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 184.24.18.239, 23.197.52.214, 23.201.241.46, 23.218.56.191
210.243.166.170 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.170 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 184.24.18.239, 23.218.56.191, 23.210.122.168, 23.197.52.214
210.243.166.45 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.45 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.218.56.191, 184.24.18.239, 23.210.122.168, 23.197.52.214
34.120.167.42 AS396982 AS16625 95% cert 35b8d2d3… served by 34.120.167.42 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
210.243.166.198 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.198 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
34.120.222.86 AS396982 AS16625 95% cert 35b8d2d3… served by 34.120.222.86 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
34.8.108.26 AS396982 AS16625 95% cert 35b8d2d3… served by 34.8.108.26 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
34.107.131.239 AS396982 AS16625 95% cert 35b8d2d3… served by 34.107.131.239 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
210.243.166.41 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.41 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
124.9.11.91 AS9924 AS16625 95% cert 35b8d2d3… served by 124.9.11.91 (AS9924) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
210.243.166.212 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.212 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
210.243.166.237 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.237 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
34.49.235.210 AS396982 AS16625 95% cert 35b8d2d3… served by 34.49.235.210 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
35.227.208.110 AS396982 AS16625 95% cert 35b8d2d3… served by 35.227.208.110 (AS396982) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214, 23.57.21.27, 23.201.241.46
210.243.166.235 AS4780 AS16625 95% cert 35b8d2d3… served by 210.243.166.235 (AS4780) carries SAN udn.com which currently resolves through Akamai (AS16625) at 23.210.122.168, 23.197.52.214

CT-Log Evidence

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

264013678c06395e… google · xenon2026h2
Subject: udn.com
Issuer: Amazon RSA 2048 M04
SANs: udn.com, *.udn.com
Valid: 2026-03-24 00:00:00 → 2026-10-07 23:59:59
3a19d01acbc7f431… cloudflare · nimbus2026
Subject: *.udn.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.udn.com, udn.com
Valid: 2025-07-28 00:00:00 → 2026-07-27 23:59:59
5eeead4dd374b541… google · argon2026h2
Subject: *.udn.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.udn.com, udn.com
Valid: 2025-07-28 00:00:00 → 2026-07-27 23:59:59

Threat Intelligence

Domain threat-intel pending

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

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.