Check-Host.cc

Domain

dataimport.visualstudio.com

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

Run a live full scan of dataimport.visualstudio.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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
25
in our scans

DNS Records

A
150.171.73.16, 150.171.74.16
AAAA
2603:1061:10:1::16, 2603:1061:10::16
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.

28086f785bf4e2ea… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-22 01:29:14 → 2026-08-21 01:29:14
4a9d4f2e4b20ba36… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-21 08:27:01 → 2026-08-20 08:27:01
b666a596a40f0497… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-21 03:17:24 → 2026-08-20 03:17:24
5db9b5544a3afc59… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-20 22:24:57 → 2026-08-19 22:24:57
844a30c50aa82f73… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-20 09:02:48 → 2026-08-19 09:02:48
b614aea7bf7fd027… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-20 07:25:06 → 2026-08-19 07:25:06
7c2cafc422b5919e… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-20 00:50:13 → 2026-08-19 00:50:13
51e59377e0e248e1… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-19 16:43:58 → 2026-08-18 16:43:58
f5bdb272a178a255… google · xenon2026h2
Subject: dataimport.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: dataimport.visualstudio.com, *.dataimport.visualstudio.com, dataimport.dev.azure.com
Valid: 2026-02-13 06:26:11 → 2026-08-12 06:26:11

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 2603:1061:10:1::16 2026-06-21 08:59:59.637 2026-07-28 07:09:20.615
A 150.171.74.16 2026-06-21 08:59:59.637 2026-07-28 07:09:20.615
AAAA 2603:1061:10::16 2026-06-21 08:59:59.637 2026-07-28 07:09:20.615
A 150.171.73.16 2026-06-21 08:59:59.637 2026-07-28 07:09:20.615