Check-Host.cc

Domain

08.cyou

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

Run a live full scan of 08.cyou

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
6
A/AAAA targets
Subdomains
14
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
104.21.37.238, 172.67.215.129
AAAA
2606:4700:3032::ac43:d781, 2606:4700:3036::6815:25ee, 2606:4700:3037::6815:25ee, 2606:4700:3037::ac43:d781
MX
NS
luke.ns.cloudflare.com, zariyah.ns.cloudflare.com
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

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

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou
Subject: www.08.cyou
Issuer: R13
SANs: 08.cyou, www.08.cyou

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
156.234.135.6 AS138415 AS13335 95% cert 63237003… served by 156.234.135.6 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.135.30 AS138415 AS13335 95% cert 63237003… served by 156.234.135.30 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.204 AS138415 AS13335 95% cert 63237003… served by 156.234.100.204 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.101.203 AS138415 AS13335 95% cert 63237003… served by 156.234.101.203 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.254 AS138415 AS13335 95% cert 63237003… served by 156.234.100.254 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.101.194 AS138415 AS13335 95% cert 63237003… served by 156.234.101.194 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.101.211 AS138415 AS13335 95% cert 63237003… served by 156.234.101.211 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.242 AS138415 AS13335 95% cert 63237003… served by 156.234.100.242 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.241 AS138415 AS13335 95% cert 63237003… served by 156.234.100.241 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.99.72 AS138415 AS13335 95% cert 63237003… served by 156.234.99.72 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.99.93 AS138415 AS13335 95% cert 63237003… served by 156.234.99.93 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.135.54 AS138415 AS13335 95% cert 63237003… served by 156.234.135.54 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.205 AS138415 AS13335 95% cert 63237003… served by 156.234.100.205 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.135.25 AS138415 AS13335 95% cert 63237003… served by 156.234.135.25 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.100.237 AS138415 AS13335 95% cert 63237003… served by 156.234.100.237 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.99.112 AS138415 AS13335 95% cert 63237003… served by 156.234.99.112 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3036::6815:25ee, 2606:4700:3032::ac43:d781
156.234.101.245 AS138415 AS13335 95% cert 63237003… served by 156.234.101.245 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.99.108 AS138415 AS13335 95% cert 63237003… served by 156.234.99.108 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.135.37 AS138415 AS13335 95% cert 63237003… served by 156.234.135.37 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.135.32 AS138415 AS13335 95% cert 63237003… served by 156.234.135.32 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.101.232 AS138415 AS13335 95% cert 63237003… served by 156.234.101.232 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.99.76 AS138415 AS13335 95% cert 63237003… served by 156.234.99.76 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.101.208 AS138415 AS13335 95% cert 63237003… served by 156.234.101.208 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.99.124 AS138415 AS13335 95% cert 63237003… served by 156.234.99.124 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee
156.234.135.45 AS138415 AS13335 95% cert 63237003… served by 156.234.135.45 (AS138415) carries SAN 08.cyou which currently resolves through Cloudflare (AS13335) at 104.21.37.238, 172.67.215.129, 2606:4700:3037::ac43:d781, 2606:4700:3037::6815:25ee

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
AAAA 2606:4700:3037::6815:25ee 2026-05-26 00:17:38.499 2026-06-18 09:53:11.389
AAAA 2606:4700:3037::ac43:d781 2026-05-26 00:17:38.499 2026-06-18 09:53:11.389
A 172.67.215.129 2026-05-26 00:17:38.499 2026-07-28 12:04:07.574
NS luke.ns.cloudflare.com 2026-05-26 00:17:38.499 2026-07-28 12:04:07.574
NS zariyah.ns.cloudflare.com 2026-05-26 00:17:38.499 2026-07-28 12:04:07.574
A 104.21.37.238 2026-05-26 00:17:38.499 2026-07-28 12:04:07.574
AAAA 2606:4700:3036::6815:25ee 2026-06-20 21:06:00.591 2026-07-28 12:04:07.574
AAAA 2606:4700:3032::ac43:d781 2026-06-20 21:06:00.591 2026-07-28 12:04:07.574