Check-Host.cc

Domain

authorization.microsoft.com

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

Run a live full scan of authorization.microsoft.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
28
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
in our scans

DNS Records

A
20.190.181.19, 20.190.181.21, 20.190.181.22, 40.126.32.129, 40.126.32.131, 40.126.32.6, 40.126.32.66, 40.126.53.0
AAAA
2603:1026:3000:150::2, 2603:1026:3000:150::3, 2603:1027:1:148::b, 2603:1027:1:158::7, 2603:1027:1:28::, 2603:1027:1:28::14, 2603:1027:1:28::15, 2603:1027:1:28::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.

fdf33a4cc740356a… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
05f26182cf92aa38… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
1edb51ec87084272… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
50621695dc61a86f… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
5d9fc362af0e3e94… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
83c031f52baddd86… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
899e015cb6b82bc5… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
a658c1c443cb8254… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-27 00:00:00 → 2026-09-23 23:59:59
ae0519f90efea0f6… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
00da83590a67bc05… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
70c3735eb3a7e944… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
948dce46f2cb4ae1… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
c98e0ea74789c670… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
e71a896a3ca6e01e… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
f23cf3c4d94e0fba… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
a650f1f46ff2beed… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-26 00:00:00 → 2026-09-22 23:59:59
ac40b65212442b4b… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-25 00:00:00 → 2026-09-21 23:59:59
a246598d71e78b68… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-25 00:00:00 → 2026-09-21 23:59:59
8cb839babf532755… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-25 00:00:00 → 2026-09-21 23:59:59
1510c846d32dc7fd… google · xenon2026h2
Subject: pas.windows.net
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pas.windows.net, *.pas.msidentity.com, authorization.microsoft-ppe.com, authorization.microsoft.com, euap.pas.msidentity.com, pas.windows-ppe.net, ppe.pas.msidentity.com, prd.pas.msidentity.com
Valid: 2026-03-25 00:00:00 → 2026-09-21 23:59:59

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 2603:1027:1:158::7 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
A 40.126.32.6 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
A 40.126.32.129 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
A 40.126.32.66 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
AAAA 2603:1026:3000:150::2 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
A 40.126.32.131 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
AAAA 2603:1026:3000:150::3 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
AAAA 2603:1027:1:148::b 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
A 40.126.53.2 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::2 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::18 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::3 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 40.126.53.0 2026-06-01 08:02:00.469 2026-07-17 11:10:00.322
AAAA 2603:1027:1:28::15 2026-06-01 08:02:00.469 2026-07-17 11:10:00.322
A 40.126.53.1 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::17 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 40.126.53.4 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 40.126.53.5 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 40.126.53.23 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 20.190.181.19 2026-06-01 08:02:00.469 2026-07-17 11:10:00.322
AAAA 2603:1027:1:28::16 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28:: 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
A 40.126.53.3 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::14 2026-06-01 08:02:00.469 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::b 2026-06-01 09:19:52.967 2026-07-17 11:20:41.428
AAAA 2603:1027:1:28::19 2026-06-01 14:33:39.516 2026-06-21 19:39:44.008
A 20.190.181.21 2026-06-17 13:21:56.706 2026-07-17 11:20:41.428
A 20.190.181.22 2026-06-17 13:21:56.706 2026-07-17 11:20:41.428