Check-Host.cc

Domain

31kk.com

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

Run a live full scan of 31kk.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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
208.98.40.223, 208.98.40.224, 208.98.40.228, 208.98.40.230, 208.98.40.35, 208.98.40.36, 208.98.43.37, 208.98.43.94
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
31kk.com 2026-07-30 23:44:08.158

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.

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.

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 208.98.40.228 2026-07-29 20:00:37.817 2026-07-29 20:00:37.817
A 208.98.43.94 2026-07-30 20:00:37.993 2026-07-30 20:48:02.288
A 208.98.40.223 2026-07-30 20:26:31.807 2026-07-30 21:07:45.865
A 208.98.40.35 2026-07-30 21:16:13.172 2026-07-30 21:25:13.661
A 208.98.40.230 2026-07-30 21:34:12.295 2026-07-30 21:34:12.295
A 208.98.40.224 2026-07-30 21:44:23.723 2026-07-30 23:07:33.283
A 208.98.43.37 2026-07-30 22:48:59.168 2026-07-30 23:44:08.158
A 208.98.40.36 2026-07-30 23:25:59.351 2026-07-30 23:25:59.351