Check-Host.cc

Domain

deepseek.com

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

Run a live full scan of deepseek.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
16
A/AAAA targets
Subdomains
63
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
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

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

Subdomain Resolves to Last seen
cdn.deepseek.com 2026-07-23 13:12:17.432
api-docs.deepseek.com 2026-07-27 05:00:22.431
download.deepseek.com 2026-07-23 13:12:17.432
nrjcdfbfcn5ehj5-dev.deepseek.com 2026-06-15 15:06:28.335
nrjcdfbfcn5ehj5.deepseek.com 2026-05-31 01:47:40.849
status.deepseek.com 2026-07-23 13:12:17.432
api.deepseek.com 2026-07-28 20:39:29.599
chat-dev.deepseek.com
1970-01-01 00:00:00.000
chat-test-cf.deepseek.com
1970-01-01 00:00:00.000
chat.deepseek.com 2026-07-28 20:05:38.639
deepseek.com 2026-07-27 22:28:57.726
nrjcdfbfcn5ehj5-test.deepseek.com
1970-01-01 00:00:00.000
platform.deepseek.com 2026-07-27 13:50:27.161
talent.deepseek.com 2026-07-23 13:12:17.432
www.deepseek.com 2026-07-28 19:11:54.346

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
43.240.12.160 AS133731 AS16509 95% cert 9d88ac26… served by 43.240.12.160 (AS133731) carries SAN api.deepseek.com which currently resolves through Amazon (AS16509) at 3.173.21.63

CT-Log Evidence

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

169604575b708cab… google · argon2026h2
Subject: deepseek.com
Issuer: Amazon RSA 2048 M01
SANs: deepseek.com
Valid: 2025-11-28 00:00:00 → 2026-12-27 23:59:59
169604575b708cab… google · xenon2026h2
Subject: deepseek.com
Issuer: Amazon RSA 2048 M01
SANs: deepseek.com
Valid: 2025-11-28 00:00:00 → 2026-12-27 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.