Check-Host.cc

Domain

dev.skills.cloud-dev.microsoft

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

Run a live full scan of dev.skills.cloud-dev.microsoft

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
17
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

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.

CT-Log Evidence

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

6a9100b4d50e2e7f… google · xenon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: dev.skills.cloud-dev.microsoft
Valid: 2026-02-05 23:58:55 → 2026-08-04 23:58:55
b4058dd88e83062e… google · argon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-12-01 22:13:41 → 2026-08-25 23:59:59
b4058dd88e83062e… google · xenon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-12-01 22:13:41 → 2026-08-25 23:59:59
08ca8ab13a2d99ea… google · argon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-11-30 20:40:15 → 2026-08-25 23:59:59
08ca8ab13a2d99ea… google · xenon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-11-30 20:40:15 → 2026-08-25 23:59:59
cc167ba0e529cd04… google · argon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-11-29 17:22:33 → 2026-08-25 23:59:59
cc167ba0e529cd04… google · xenon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-11-29 17:22:33 → 2026-08-25 23:59:59
bf6b9352a6b4db03… google · argon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-10-29 06:27:11 → 2026-08-25 23:59:59
bf6b9352a6b4db03… google · xenon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-10-29 06:27:11 → 2026-08-25 23:59:59
9567ab5b1dfc8e63… google · argon2026h2
Subject: dev.skills.cloud-dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dev.skills.cloud-dev.microsoft
Valid: 2025-07-30 04:51:29 → 2026-07-25 04:51:29

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.