Check-Host.cc

Domain

dev.tx.ms

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

Run a live full scan of dev.tx.ms

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

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.

bafdfcdaf184ccd5… google · xenon2026h2
Subject: *.cxp-dev.dynamics.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: *.cxp-dev.dynamics.com, dev.tx.ms
Valid: 2026-04-05 14:48:55 → 2026-08-25 23:59:59
411098afadbcc322… google · xenon2026h2
Subject: dev.tx.ms
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: dev.tx.ms
Valid: 2026-04-04 19:44:11 → 2026-08-25 23:59:59
75f0909251c21772… google · xenon2026h2
Subject: dev.tx.ms
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: dev.tx.ms
Valid: 2026-03-26 21:27:54 → 2026-08-25 23:59:59
e7e70c42873c46f7… google · xenon2026h2
Subject: localhost.cxp-dev.dynamics.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: public-localhost.cxp-dev.dynamics.com, localhost.cxp-dev.dynamics.com, dev.tx.ms
Valid: 2026-03-04 01:33:54 → 2026-08-25 23:59:59
0964b8ba8f95c30e… google · xenon2026h2
Subject: *.cxp-dev.dynamics.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: *.cxp-dev.dynamics.com, dev.tx.ms
Valid: 2026-02-28 10:46:03 → 2026-08-25 23:59:59
1a7a427731a7f939… google · xenon2026h2
Subject: dev.tx.ms
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dev.tx.ms
Valid: 2026-02-20 13:19:07 → 2026-08-19 13:19:07
57c05504b7f10d62… google · xenon2026h2
Subject: dev.tx.ms
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dev.tx.ms
Valid: 2026-02-20 11:25:59 → 2026-08-19 11:25:59
e91fddd017924ce9… google · xenon2026h2
Subject: dev.tx.ms
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dev.tx.ms
Valid: 2026-02-11 03:10:49 → 2026-08-10 03:10:49
c72a8305142cdb5f… google · xenon2026h2
Subject: localhost.cxp-dev.dynamics.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: public-localhost.cxp-dev.dynamics.com, localhost.cxp-dev.dynamics.com, dev.tx.ms
Valid: 2026-01-26 15:05:50 → 2026-07-25 15:05:50

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.