Check-Host.cc

Top-Level Domain

.vn

Aggregated statistics for the top-level domain

Apex domains
189,624
we've enumerated
Subdomains seen
657,547
CT + DNS + brute
TLS certs
10,830
naming .vn
Hosting ASNs
distinct origins

Domain Distribution

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 3,686
Sectigo 1,716
GlobalSign 1,318
DigiCert 695
YR2 523
YR1 523
YE1 419
YE2 378
Amazon 334
Cloudflare 218
ZeroSSL 156
WR3 60
SSL.com 44
GoGetSSL RSA DV CA 37
AlphaSSL CA - SHA256 - G2 35

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 18
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.