Check-Host.cc

Top-Level Domain

.fi

Aggregated statistics for the top-level domain

Apex domains
192,694
we've enumerated
Subdomains seen
708,273
CT + DNS + brute
TLS certs
8,605
naming .fi
Hosting ASNs
distinct origins

Domain Distribution

No apex enumerations

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

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 2,965
Amazon 1,228
DigiCert 578
Sectigo 529
WR3 325
YR2 317
Entrust 306
YR1 304
YE1 242
YE2 214
GEANT TLS RSA 1 202
GlobalSign 158
GEANT TLS ECC 1 156
Telia Server CA v3 122
GoDaddy 98

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

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