Check-Host.cc

Top-Level Domain

.microsoft

Aggregated statistics for the top-level domain

Apex domains
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
862
naming .microsoft
Hosting ASNs
distinct origins

Domain Distribution

No apex enumerations

No subdomain discoveries yet for .microsoft. Our CT-log + DNS-brute crawlers populate this as they pick up domains.

Top Certificate Issuers

Issuer (CA) Certs
Microsoft TLS G2 RSA CA OCSP 04 251
Microsoft TLS G2 RSA CA OCSP 02 206
Microsoft TLS G2 RSA CA OCSP 16 181
Microsoft TLS G2 RSA CA OCSP 10 165
Non Production Issuing Certificate Authority 2024 40
Microsoft TLS G2 ECC CA OCSP 02 5
Microsoft TLS G2 ECC CA OCSP 06 4
DigiCert 2
CCME G1 TLS RSA 2048 SHA256 2049 WUS2 CA 01 2
CCME G1 TLS RSA 2048 SHA256 2049 WCUS CA 01 2
CCME G1 TLS RSA 2048 SHA256 2049 CUS CA 01 1
NrocProxy 1
CCME G1 TLS RSA 2048 SHA256 2049 EUS2 CA 01 1
surface.ams-developer.microsoft.com 1

Top Hosting ASNs

No hosting attribution yet

Forward-DNS crawler hasn't resolved enough .microsoft apexes to BGP-attributable IPs.

Tech-Stack Distribution

No Wappalyzer detections

Body-fetcher hasn't covered enough .microsoft sites yet for stack patterns to emerge.

ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.