Check-Host.cc

Domain

udn.com

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

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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
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
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
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

No citing IPs found yet

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

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

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
TXT facebook-domain-verification=q2zi52vygqe90tmke6atrhmwj3eiqb 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT jh1cgak4i37amgtafdmt1f0ach 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 10 aspmx5.googlemail.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT google-site-verification=gu12aPf0guVByHlm378G3O0A4GjqB_r4T9FSLl8pd2I 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 1 aspmx.l.google.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT globalsign-domain-verification=r7gmIBCZ67Ov_KpNj6v_oskqEiUrFAcPuvBceYpaYy 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a26-67.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT facebook-domain-verification=871kqh5y7y9az68k957o74y0l1tmiv 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a7-64.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 10 aspmx3.googlemail.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT globalsign-domain-verification=kKi4OBAKqqY_rwnowqFz2Pi11_QrGf2uepOIh0xNUX 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT hbj99p2bn3t406v4bq6nfqv58wsyn4by 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a1-8.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT globalsign-domain-verification=ob3pB3lS4g2lposFDuPNppEjB8eaUjC1pr4SOy4rzy 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 5 alt2.aspmx.l.google.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
A 23.197.52.214 2026-05-26 00:17:38.499 2026-07-25 16:53:50.294
TXT google-site-verification=xtYeU0pefZgwrfVRta3C_6ODdIpOPW-ns3eMeMAnqaw 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a8-65.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 5 alt1.aspmx.l.google.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a13-65.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
NS a2-66.akam.net 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT v=spf1 include:spf01.udn.com include:spf02.udn.com include:spf03.udn.com ?all 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT _03rm48jgds64n0nnhlhijrfqao7a38a 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 10 aspmx4.googlemail.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
MX 10 aspmx2.googlemail.com 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
TXT google-site-verification=NfLKlM7Vbn7NphCXYWLjhQGROAzzOn0yUknMYH3oI3g 2026-05-26 00:17:38.499 2026-07-28 20:05:38.639
A 23.210.122.168 2026-05-26 09:16:04.756 2026-05-27 16:48:06.948
A 104.122.34.29 2026-05-26 10:13:19.307 2026-05-26 10:13:19.307
A 23.201.241.46 2026-05-26 12:46:01.758 2026-07-28 15:14:01.364
A 23.57.21.27 2026-05-26 18:18:52.742 2026-05-27 13:56:59.628
A 23.45.99.42 2026-05-27 01:25:50.658 2026-05-27 01:25:50.658
A 184.24.18.239 2026-06-14 22:52:09.672 2026-07-28 17:13:52.071
A 23.218.56.191 2026-06-15 00:54:33.538 2026-07-21 21:42:50.702
A 23.9.144.71 2026-07-16 21:26:38.189 2026-07-16 21:26:38.189
A 23.203.184.191 2026-07-17 08:47:01.929 2026-07-25 04:24:41.702
A 23.204.207.189 2026-07-17 23:55:05.119 2026-07-19 20:15:00.065
A 104.81.164.173 2026-07-18 04:45:15.198 2026-07-28 04:49:52.055
A 2.17.178.189 2026-07-26 02:30:53.514 2026-07-26 02:30:53.514
A 23.212.209.245 2026-07-27 08:11:55.706 2026-07-27 08:11:55.706
A 23.42.160.116 2026-07-27 21:32:57.483 2026-07-27 21:32:57.483
A 23.45.109.234 2026-07-28 20:05:38.639 2026-07-28 20:05:38.639