Check-Host.cc

Domain

explore.skillbuilder.training.aws.dev

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

Run a live full scan of explore.skillbuilder.training.aws.dev

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
236
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
13.225.239.11, 13.225.239.111, 13.225.239.116, 13.225.239.88, 3.173.161.116, 3.173.161.47, 3.173.161.55, 3.173.161.69
AAAA
2600:9000:20e8:0:14:dfdd:9880:93a1, 2600:9000:20e8:1200:14:dfdd:9880:93a1, 2600:9000:20e8:1600:14:dfdd:9880:93a1, 2600:9000:20e8:1800:14:dfdd:9880:93a1, 2600:9000:20e8:1c00:14:dfdd:9880:93a1, 2600:9000:20e8:1e00:14:dfdd:9880:93a1, 2600:9000:20e8:200:14:dfdd:9880:93a1, 2600:9000:20e8:2200:14:dfdd:9880:93a1
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: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: *.enterprise.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev

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.

CT-Log Evidence

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

2e11c062804bfe81… google · xenon2026h2
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Valid: 2026-04-03 00:00:00 → 2026-10-17 23:59:59
57509c49c10fe856… google · xenon2026h2
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev
Valid: 2026-04-03 00:00:00 → 2026-10-17 23:59:59
31453992b909740b… google · argon2026h2
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, *.enterprise.skillbuilder.training.aws.dev
Valid: 2025-11-05 00:00:00 → 2026-10-04 23:59:59
31453992b909740b… cloudflare · nimbus2026
Subject: explore.skillbuilder.training.aws.dev
Issuer: Amazon RSA 2048 M01
SANs: explore.skillbuilder.training.aws.dev, www.explore.skillbuilder.training.aws.dev, assets.skillbuilder.training.aws.dev, *.enterprise.skillbuilder.training.aws.dev
Valid: 2025-11-05 00:00:00 → 2026-10-04 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.