Check-Host.cc

Top-Level Domain

.one

Aggregated statistics for the top-level domain

Apex domains
253,195
we've enumerated
Subdomains seen
655,818
CT + DNS + brute
TLS certs
3,280
naming .one
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 1,439
Amazon 378
YE2 197
YE1 194
YR1 181
YR2 173
WR3 144
Sectigo 102
Cloudflare 95
DigiCert 59
ZeroSSL 46
GlobalSign 42
LiteSSL 40
GoDaddy 33
WR1 9

Top Hosting ASNs

ASN Name .one domains
AS51468 One.com 86,191
AS16509 Amazon.com 15,941
AS13335 Cloudflare 15,028
AS61969 5,836
AS19318 InterServer 4,159
AS24940 Hetzner Online 3,473
AS59692 IQWeb FZ LLC 2,835
AS20940 Akamai Technologies 2,826
AS133618 2,570
AS396982 Google Cloud 2,415
AS47846 1,561
AS14061 DigitalOcean 1,301
AS53831 SQUARESPACE 1,186
AS43350 NFOrce Internet Services :: 43350 907
AS206834 898

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 36
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.