Check-Host.cc

Domain

coach.microsoft.com

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

Run a live full scan of coach.microsoft.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
11
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
36
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.

21f6d4104cb99536… google · xenon2026h2
Subject: edu-lcereading-prod.westus3.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: coach.microsoft.com, edu-lcereading-prod.westus3.cloudapp.azure.com
Valid: 2026-03-12 02:46:30 → 2026-09-08 02:46:30
d7476e8828b11134… google · xenon2026h2
Subject: edu-lcereading-prod.westeurope.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: coach.microsoft.com, edu-lcereading-prod.westeurope.cloudapp.azure.com
Valid: 2026-03-11 18:21:32 → 2026-09-07 18:21:32
18a2c6b841eb60cd… google · xenon2026h2
Subject: edu-lcereading-prod.northeurope.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: coach.microsoft.com, edu-lcereading-prod.northeurope.cloudapp.azure.com
Valid: 2026-03-11 16:36:21 → 2026-09-07 16:36:21
d862c33eb1eddab7… google · xenon2026h2
Subject: edu-lcereading-prod.westus2.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: coach.microsoft.com, edu-lcereading-prod.westus2.cloudapp.azure.com
Valid: 2026-03-11 14:34:47 → 2026-09-07 14:34:47
af77a2213fbd28c8… google · xenon2026h2
Subject: edu-lcereading-prod.eastus.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: coach.microsoft.com, edu-lcereading-prod.eastus.cloudapp.azure.com
Valid: 2026-03-11 05:32:33 → 2026-09-07 05:32:33
e6803b70e722a47f… google · xenon2026h2
Subject: edu-lcereading-prod.westus3.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: coach.microsoft.com, edu-lcereading-prod.westus3.cloudapp.azure.com
Valid: 2026-01-27 19:17:21 → 2026-07-26 19:17:21
bcd72d833aee1d41… google · xenon2026h2
Subject: edu-lcereading-prod.northeurope.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: coach.microsoft.com, edu-lcereading-prod.northeurope.cloudapp.azure.com
Valid: 2026-01-27 00:22:14 → 2026-07-26 00:22:14
63aab5cf8bc555f7… google · xenon2026h2
Subject: edu-lcereading-prod.westeurope.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: coach.microsoft.com, edu-lcereading-prod.westeurope.cloudapp.azure.com
Valid: 2026-01-27 00:15:27 → 2026-07-26 00:15:27
8807b1f0c1d92051… google · xenon2026h2
Subject: edu-lcereading-prod.westus2.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: coach.microsoft.com, edu-lcereading-prod.westus2.cloudapp.azure.com
Valid: 2026-01-27 00:12:39 → 2026-07-26 00:12:39
3f5a1b90606cf119… google · xenon2026h2
Subject: edu-lcereading-prod.eastus.cloudapp.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: coach.microsoft.com, edu-lcereading-prod.eastus.cloudapp.azure.com
Valid: 2026-01-27 00:08:29 → 2026-07-26 00:08:29

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.