Check-Host.cc

Domain

dev.azure.com

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

Run a live full scan of dev.azure.com

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
150.171.73.16, 150.171.74.16
AAAA
2603:1061:10:1::16, 2603:1061:10::16
MX
NS
ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info
TXT
CNAME
CAA
0 contactemail "caarecordaware@microsoft.com"

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

Subject: reporting.cis-dev.azure.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: reporting.cis-dev.azure.com
Subject: visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.app.visualstudio.com, *.visualstudio.com, dev.azure.com, ssh.dev.azure.com, tfs.dev.azure.com, visualstudio.com, x-pipes.vsassets.io
Subject: analytics.visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.analytics.visualstudio.com, *.app.analytics.visualstudio.com, *.dev.azure.com, analytics.visualstudio.com, app.analytics.visualstudio.com, dev.azure.com
Subject: visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.app.visualstudio.com, *.visualstudio.com, dev.azure.com, ssh.dev.azure.com, tfs.dev.azure.com, visualstudio.com, x-pipes.vsassets.io
Subject: visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.app.visualstudio.com, *.visualstudio.com, dev.azure.com, ssh.dev.azure.com, tfs.dev.azure.com, visualstudio.com, x-pipes.vsassets.io
Subject: visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.app.visualstudio.com, *.visualstudio.com, dev.azure.com, ssh.dev.azure.com, tfs.dev.azure.com, visualstudio.com, x-pipes.vsassets.io
Subject: visualstudio.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.app.visualstudio.com, *.visualstudio.com, dev.azure.com, ssh.dev.azure.com, tfs.dev.azure.com, visualstudio.com, x-pipes.vsassets.io

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.

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
NS ns1-08.azure-dns.com 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
NS ns3-08.azure-dns.org 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
CAA 0 contactemail "caarecordaware@microsoft.com" 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
AAAA 2603:1061:10:1::16 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
NS ns4-08.azure-dns.info 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
A 150.171.74.16 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
AAAA 2603:1061:10::16 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
NS ns2-08.azure-dns.net 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401
A 150.171.73.16 2026-05-26 00:21:04.925 2026-07-30 16:24:37.401