Check-Host.cc
Top-Level Domain

.error

Aggregated statistics for the top-level domain

Apex domains
3
we've enumerated
Subdomains seen
4
CT + DNS + brute
TLS certs
2
naming .error
Hosting ASNs
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
404.error 2
dns.error 1
www.error 1

Top Certificate Issuers

Issuer (CA) Certs
dns.error 1
404.error 1

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

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