Check-Host.cc

Top-Level Domain

.fail

Aggregated statistics for the top-level domain

Apex domains
1,754
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
39
naming .fail
Hosting ASNs
distinct origins

Domain Distribution

No apex enumerations

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

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 22
Amazon 5
Cloudflare 3
YE1 2
YE2 2
YR1 2
YR2 1
WR3 1
WR1 1

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

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