Check-Host.cc

Domain

api.example.com

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

Run a live full scan of api.example.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
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: demo-api.example.com
Issuer: demo-api.example.com
SANs: demo-api.example.com
Subject: demo-api.example.com
Issuer: demo-api.example.com
SANs: demo-api.example.com
Subject: dev-idpf-api.example.com
Issuer: dev-idpf Root CA
SANs: dev-idpf-api.example.com
Subject: lb.example.com
Issuer: lb.example.com
SANs: api.example.com, lb.example.com
Subject: api.example.com
Issuer: api.example.com
SANs: api.example.com
Subject: math-api.example.com
Issuer: math-api.example.com
SANs: *.elb.amazonaws.com, *.us-west-2.elb.amazonaws.com, math-api.example.com
Subject: C=US, ST=CA
Issuer: C=US, ST=California, O=Example CA
SANs: api.example.com, app.example.com, www.example.com
Subject: cloud-api.example.com
Issuer: cloud-api.example.com
SANs: cloud-api.example.com

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

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.