Check-Host.cc

Top-Level Domain

.ms

Aggregated statistics for the top-level domain

Apex domains
3,626
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
381
naming .ms
Hosting ASNs
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 79
Microsoft TLS G2 RSA CA OCSP 02 44
Microsoft TLS G2 RSA CA OCSP 04 35
Microsoft TLS G2 RSA CA OCSP 10 34
Microsoft TLS G2 RSA CA OCSP 16 28
Amazon 20
DigiCert 15
YE2 13
Microsoft Azure RSA TLS Issuing CA 03 10
Sectigo 10
Microsoft Azure RSA TLS Issuing CA 04 9
Microsoft Azure RSA TLS Issuing CA 07 9
YE1 9
GoDaddy 7
YR2 6

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 2
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.