Check-Host.cc
Top-Level Domain

.foo

Aggregated statistics for the top-level domain

Apex domains
2,900
we've enumerated
Subdomains seen
12,016
CT + DNS + brute
TLS certs
91
naming .foo
Hosting ASNs
15
distinct origins

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 49
YE1 9
YR1 7
Amazon 7
YE2 5
Cloudflare 4
YR2 2
WR3 2
ZeroSSL 2
seed.lcars.foo 1
coremanaged-template.foo 1
Recite Me Ltd Internal HTTPS CA 1
auqasolution.local.foo 1

Top Hosting ASNs

ASN Name .foo domains
AS13335 Cloudflare 990
AS47846 607
AS16509 Amazon.com 214
AS24940 Hetzner Online 208
AS22612 Namecheap 104
AS49981 Worldstream BV 98
AS54113 Fastly, Inc. 69
AS14061 DigitalOcean 50
AS152194 48
AS16276 OVHcloud 46
AS53831 SQUARESPACE 42
AS61969 41
AS396982 Google Cloud 37
AS197540 netcup GmbH 35
AS44925 31

Tech-Stack Distribution

No Wappalyzer detections

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

Most-resolved apex domains

Apexes resolving to the most distinct A/AAAA records — popularity proxy.
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.