Check-Host.cc

Domain

cloud.microsoft

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

Run a live full scan of cloud.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
20.112.250.133, 20.231.239.246, 20.236.44.162, 20.70.246.20, 20.76.201.171
AAAA
2603:1010:3:3::5b, 2603:1020:201:10::10f, 2603:1030:20e:3::23c, 2603:1030:b:3::152, 2603:1030:c02:8::14
MX
NS
ns1-33.azure-dns.com, ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns4-33.azure-dns.info
TXT
google-site-verification=4wO5rRfHWPhm6d38smNnzT8pmye_N_fop9k7VUZ3MQg, v=spf1 -all, xzj5cymqxj0d3t7l0gn04gyvxmjyfrvz
CNAME
CAA
0 contactemail "caarecordaware@microsoft.com", 0 iodef "mailto:caarecordaware@microsoft.com", 0 issue "digicert.com", 0 issue "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

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.

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 2603:1010:3:3::5b 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
CAA 0 issue "microsoft.com" 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
NS ns4-33.azure-dns.info 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
TXT v=spf1 -all 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
NS ns1-33.azure-dns.com 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
TXT xzj5cymqxj0d3t7l0gn04gyvxmjyfrvz 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
A 20.231.239.246 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
CAA 0 iodef "mailto:caarecordaware@microsoft.com" 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
AAAA 2603:1030:c02:8::14 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
AAAA 2603:1020:201:10::10f 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
A 20.112.250.133 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
CAA 0 contactemail "caarecordaware@microsoft.com" 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
NS ns3-33.azure-dns.org 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
A 20.76.201.171 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
A 20.236.44.162 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
CAA 0 issue "digicert.com" 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
NS ns2-33.azure-dns.net 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
TXT google-site-verification=4wO5rRfHWPhm6d38smNnzT8pmye_N_fop9k7VUZ3MQg 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
A 20.70.246.20 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
AAAA 2603:1030:20e:3::23c 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704
AAAA 2603:1030:b:3::152 2026-06-05 18:02:09.481 2026-07-27 14:18:48.704