Check-Host.cc

Domain

applications.microsoft.com

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

Run a live full scan of applications.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
35
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
596
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.

9a9be2bbc99a916a… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
326a1397a3849101… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
346a24e16edc64c5… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
63ed22522e086718… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
6dafd4d8bc30810c… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
dc07ef697ddfeaf0… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-08 00:00:00 → 2026-10-05 23:59:59
9f7698328abe21a2… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-07 00:00:00 → 2026-10-04 23:59:59
3d62ff77cf3f3817… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-07 00:00:00 → 2026-10-04 23:59:59
0219186988792c1d… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
1487f92594e586a3… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
16c503d5f39e734c… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
1c3ec55a867b5150… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
1f9a357114a82a45… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
205c8c183dfb19e9… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
d0c8923c00928029… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
5d4a0b007de4b479… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
6f3fe0c9688b7836… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
d6c97f43ede8fa2d… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-06 00:00:00 → 2026-10-03 23:59:59
1fa814a21e42b839… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-05 00:00:00 → 2026-10-02 23:59:59
2b424fd4d9973bbb… google · xenon2026h2
Subject: identity.microsoft.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: identity.microsoft.com, applications.microsoft-int.com, applications.microsoft.com, apps.dev.microsoft-int.com, apps.dev.microsoft.com, identity.microsoft-int.com
Valid: 2026-04-05 00:00:00 → 2026-10-02 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
A 40.126.32.129 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
AAAA 2603:1026:3000:150::3 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
A 40.126.32.6 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
A 40.126.32.66 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
AAAA 2603:1026:3000:150::2 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
AAAA 2603:1027:1:148::b 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
A 40.126.32.131 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
AAAA 2603:1027:1:158::7 2026-05-31 06:15:49.821 2026-07-27 08:41:28.195
A 20.190.181.21 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
A 40.126.53.3 2026-05-31 21:24:51.412 2026-07-25 05:04:09.982
A 40.126.53.1 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
A 40.126.53.0 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
A 40.126.53.2 2026-05-31 21:24:51.412 2026-07-25 05:04:09.982
A 40.126.53.23 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
A 20.190.181.19 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
A 20.190.181.22 2026-05-31 21:24:51.412 2026-07-26 22:22:22.975
AAAA 2603:1027:1:28::3 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28::2 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28::14 2026-06-15 09:57:28.986 2026-07-25 05:04:09.982
AAAA 2603:1027:1:28::15 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28:: 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28::19 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28::17 2026-06-15 09:57:28.986 2026-07-20 06:59:26.081
AAAA 2603:1027:1:28::b 2026-06-15 09:57:28.986 2026-07-26 19:23:07.563
A 40.126.53.5 2026-06-15 09:57:28.986 2026-07-26 22:22:22.975
A 40.126.53.4 2026-06-15 09:57:28.986 2026-07-26 22:22:22.975
AAAA 2603:1027:1:28::18 2026-06-17 12:47:14.972 2026-07-26 19:23:07.563
AAAA 2603:1027:1:28::16 2026-06-17 12:47:14.972 2026-07-26 19:23:07.563
AAAA 2603:1036:3000:128::8 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1036:3000:138::8 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1037:1:130::8 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1036:3000:128::9 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1037:1:130::7 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1036:3000:138::7 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037
AAAA 2603:1036:3000:128::7 2026-07-16 07:20:40.106 2026-07-16 07:29:47.037