Check-Host.cc

Domain

download.microsoft.com

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

Run a live full scan of download.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
62
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
18
in our scans

DNS Records

A
104.99.234.92, 184.26.57.208, 184.30.158.37, 2.18.69.191, 2.19.100.212, 2.19.61.115, 2.19.85.105, 23.193.238.39
AAAA
2600:1408:c400:1680::317f, 2600:1408:c400:168a::317f, 2600:1408:c400:f86::317f, 2600:1408:c400:f95::317f, 2600:141b:1c00:1589::317f, 2600:141b:1c00:1590::317f, 2600:141b:1c00:1c81::317f, 2600:141b:1c00:1c84::317f
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

Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

148.113.6.74:443 href · ×8
188.137.27.178:8443 href · ×5
18.139.58.147:80 href · ×3
13.250.71.23:80 href · ×3
80.151.8.206:80 href · ×2
211.54.64.109:443 href · ×2
34.81.96.181:443 href · ×2
119.29.32.25:80 href · ×2
89.185.252.198:443 href · ×2
211.54.64.109:80 href · ×2
143.92.36.178:80 href · ×2
217.70.146.58:80 href · ×2
121.78.239.154:443 href · ×1
154.12.25.93:80 href · ×1
149.30.242.231:80 href · ×1
78.46.150.146:443 href · ×1
139.196.33.66:443 href · ×1
121.196.124.91:80 href · ×1
94.23.213.146:443 href · ×1
77.222.54.226:443 href · ×1

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.

e41f7cd409ed11a6… google · xenon2026h2
Subject: kingsoft.download.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: download.microsoft.com, kingsoft.download.microsoft.com
Valid: 2026-03-17 04:02:53 → 2026-09-13 04:02:53
8500bc4011e88ba2… google · xenon2026h2
Subject: download.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: download.microsoft.com
Valid: 2026-03-12 12:23:46 → 2026-09-08 12:23:46
be927be49f5d7ef6… google · xenon2026h2
Subject: download.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: download.microsoft.com
Valid: 2026-02-03 11:22:18 → 2026-08-02 11:22:18
82a93d81609e0ee9… google · xenon2026h2
Subject: kingsoft.download.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: download.microsoft.com, kingsoft.download.microsoft.com
Valid: 2026-02-03 11:21:07 → 2026-08-02 11:21:07
c51729f118710f47… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-29 07:58:16 → 2026-07-28 07:58:16
d4316105d1d101b9… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-29 07:58:16 → 2026-07-28 07:58:16
6fbfd0e2aa60a313… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-29 07:57:38 → 2026-07-28 07:57:38
684a8d20ef5e48e7… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-28 06:55:08 → 2026-07-27 06:55:08
87adb8bdb57c7460… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-28 06:54:13 → 2026-07-27 06:54:13
ff2f112dd036a8c8… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-28 06:54:13 → 2026-07-27 06:54:13
e30c76f80ad697de… google · xenon2026h2
Subject: akamai.download.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: akamai.download.microsoft.com, download.microsoft.com
Valid: 2026-01-28 04:43:29 → 2026-07-27 04:43:29

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.