Check-Host.cc

Domain

you.163.com

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

Run a live full scan of you.163.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
1
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
103.129.252.40
AAAA
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

Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com

IPs Citing This Domain

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

43.128.47.99:443 href · ×22
110.42.60.119:443 href · ×4
42.193.193.177:443 href · ×3
47.120.51.187:80 href · ×2
47.102.210.140:443 href · ×2
124.220.222.26:443 href · ×2
124.221.229.238:443 href · ×2
103.100.208.131:443 href · ×2
47.82.101.31:443 href · ×1
154.17.22.25:443 href · ×1
123.207.217.88:443 href · ×1
141.147.169.246:80 href · ×1
101.42.10.15:443 href · ×1
111.124.197.220:443 href · ×1
101.133.148.134:443 href · ×1
51.79.255.215:443 href · ×1
45.207.209.84:80 href · ×1
43.155.115.197:443 href · ×1
62.234.175.45:443 href · ×1
175.24.177.210:443 href · ×1
114.115.184.193:443 href · ×1
38.181.45.54:443 href · ×1
103.145.107.140:443 href · ×1
155.248.180.248:80 href · ×1
46.17.43.182:443 href · ×1
47.120.51.187:443 href · ×1

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.

640530fc558af1a2… google · argon2026h2
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 23:59:59
d73a75a349ffa902… cloudflare · nimbus2026
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 23:59:59
ed69921c61daa5d6… google · argon2026h2
Subject: *.you.163.com
Issuer: GeoTrust G3 TLS CN ECC P-384 SHA384 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 23:59:59
640530fc558af1a2… google · xenon2026h2
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 23:59:59
d73a75a349ffa902… google · xenon2026h2
Subject: *.you.163.com
Issuer: GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 23:59:59
ed69921c61daa5d6… google · xenon2026h2
Subject: *.you.163.com
Issuer: GeoTrust G3 TLS CN ECC P-384 SHA384 2022 CA1
SANs: *.you.163.com, you.163.com
Valid: 2025-11-21 00:00:00 → 2026-12-08 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 103.129.252.40 2026-05-26 04:56:37.608 2026-07-26 08:37:17.900