Check-Host.cc

Domain

textanalysis.core.microsoft

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

Run a live full scan of textanalysis.core.microsoft

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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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

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.

88883d14e5bf7d9d… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:55:32 → 2026-09-20 17:55:32
e0b8ea556031bd53… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:54:28 → 2026-09-20 17:54:28
4a60e39bb8f0d945… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, *.textanalysis.core.microsoft, textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:53:33 → 2026-09-20 17:53:33
76159ad3ecbaf708… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:52:36 → 2026-09-20 17:52:36
5c371af35d23980f… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:51:30 → 2026-09-20 17:51:30
06e020454f265f12… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:50:32 → 2026-09-20 17:50:32
1e0a22034846a434… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:49:35 → 2026-09-20 17:49:35
d8ac5a9e79dc3e8c… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:48:31 → 2026-09-20 17:48:31
62501b6fbebebd7a… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:47:40 → 2026-09-20 17:47:40
131b7c8f341dd9c9… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:46:40 → 2026-09-20 17:46:40
5ccd593c3d444f17… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:45:36 → 2026-09-20 17:45:36
d94aecdbd18c543f… google · xenon2026h2
Subject: textanalysis.edog.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, *.textanalysis.core.microsoft, *.index.textanalysis.core.microsoft, textanalysis.core.microsoft, index.textanalysis.core.microsoft
Valid: 2026-03-24 17:40:02 → 2026-09-20 17:40:02
b8067f58dc40f810… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:18:59 → 2026-08-23 23:18:59
91e7385a19591389… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:17:41 → 2026-08-23 23:17:41
7e8e6159600b5e1f… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:15:44 → 2026-08-23 23:15:44
ea9aebf7a2780c9b… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:15:44 → 2026-08-23 23:15:44
5d7ef976791d3881… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:14:38 → 2026-08-23 23:14:38
324f45e874f55060… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:10:51 → 2026-08-23 23:10:51
eb32364b2f32cf85… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:09:30 → 2026-08-23 23:09:30
d2e5b58362c22c83… google · xenon2026h2
Subject: textanalysis.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: textanalysis.officeapps.live.com, *.textanalysis.officeapps.live.com, textanalysis.edog.officeapps.live.com, *.textanalysis.edog.officeapps.live.com, textanalysis.core.microsoft, *.textanalysis.core.microsoft
Valid: 2026-02-24 23:07:18 → 2026-08-23 23:07:18

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
AAAA 2603:1026:2405::13 2026-07-18 09:38:54.940 2026-07-28 13:22:58.632
A 52.109.88.2 2026-07-18 09:38:54.940 2026-07-28 13:22:58.632
AAAA 2603:1036:2400::89 2026-07-25 03:26:03.196 2026-07-25 03:26:03.196
A 52.109.2.58 2026-07-25 03:26:03.196 2026-07-25 03:26:03.196