Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Top-Level Domain

.wtf

Aggregated statistics for the top-level domain

Apex domains
21,886
we've enumerated
Subdomains seen
63,448
CT + DNS + brute
TLS certs
506
naming .wtf
Hosting ASNs
14
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
twisto.wtf 3,973
cba.wtf 1,189
bigdata.wtf 1,050
basic.wtf 779
0w.wtf 700
00.wtf 688
ipstresser.wtf 623
unico.wtf 254
oops.wtf 239
jito.wtf 193
miguel.wtf 142
wichmann.wtf 136
ashoo.wtf 134
octopusblack.wtf 128
ntl.wtf 122
btcfi.wtf 109
snk.wtf 95
chiliahedron.wtf 84
na.wtf 79
sksksks.wtf 75
whoisebert.wtf 72
crm.wtf 61
pobre.wtf 60
flx.wtf 59
ddns.wtf 57
beatrice.wtf 57
familiar.wtf 56
xx4418.wtf 55
kros.wtf 54
gfb.wtf 53
notnot.wtf 50
80808.wtf 49
slerf-claims.wtf 49
cores.wtf 48
ma.wtf 47
admiral-casino.wtf 47
stump.wtf 46
basta.wtf 46
adsrv.wtf 42
2ip.wtf 42
webapp.wtf 42
marco.wtf 42
lesothopfmhackathon.wtf 42
xx4417.wtf 41
surge.wtf 41
pauli.wtf 40
joshmoto.wtf 40
szerffel.wtf 39
pricetracker.wtf 39
l33t.wtf 39

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 264
Amazon 58
YE2 47
YE1 38
YR1 22
YR2 21
Cloudflare 17
ZeroSSL 5
WR3 4
GoDaddy 3
WR1 2
Sectigo 2
TC Root CA 2
Google Trust Services 2
GlobalSign 2

Top Hosting ASNs

ASN Name .wtf domains
AS13335 Cloudflare 11
AS133618 — 8
AS6724 STRATO AG 5
AS24940 Hetzner Online 5
AS174 Cogent Communications, Inc. 5
AS16509 Amazon.com 4
AS61969 — 3
AS40034 Confluence Networks 2
AS34788 Neue Medien Muennich 2
AS47583 Hostinger International 1
AS14061 DigitalOcean 1
AS20940 Akamai Technologies 1
AS213230 Hetzner Online Cloud 2 1
AS212317 Hetzner Online Cloud 3 1

Tech-Stack Distribution

No Wappalyzer detections

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

Most-resolved apex domains

Apexes resolving to the most distinct A/AAAA records — popularity proxy.
Apex Distinct IPs
dev-ci3-eu-static1.platform.eu.ci3.external.bigdata.wtf 56
dev-ci15-eu-static1.platform.eu.ci15.external.bigdata.wtf 51
dev-ci13-eu-static1.platform.eu.ci13.external.bigdata.wtf 49
dev-ci1-eu-static1.platform.eu.ci1.external.bigdata.wtf 49
dev-ci14-eu-static1.platform.eu.ci14.external.bigdata.wtf 47
dev-ci2-eu-static1.platform.eu.ci2.external.bigdata.wtf 45
dev-ci8-eu-static1.platform.eu.ci8.external.bigdata.wtf 44
dev-ci18-eu-static1.platform.eu.ci18.external.bigdata.wtf 42
dev-ci12-eu-static1.platform.eu.ci12.external.bigdata.wtf 42
dev-ci19-eu-static1.platform.eu.ci19.external.bigdata.wtf 38
dev-ci23-eu-static1.platform.eu.ci23.external.bigdata.wtf 38
api.deploy2.external.bigdata.wtf 38
dev-ci11-eu-static1.platform.eu.ci11.external.bigdata.wtf 36
dev-ci24-eu-static1.platform.eu.ci24.external.bigdata.wtf 35
dev-ci9-eu-static1.platform.eu.ci9.external.bigdata.wtf 34
dev-ci34-eu-static1.platform.eu.ci34.external.bigdata.wtf 34
dev-ci22-eu-static1.platform.eu.ci22.external.bigdata.wtf 33
dev-ci20-eu-static1.platform.eu.ci20.external.bigdata.wtf 33
api.ci25.external.bigdata.wtf 33
dev-ci21-eu-static1.platform.eu.ci21.external.bigdata.wtf 31
dev-ci16-eu-static1.platform.eu.ci16.external.bigdata.wtf 31
dev-ci35-eu-static1.platform.eu.ci35.external.bigdata.wtf 30
3minutes.wtf 29
dev-ci29-eu-static1.platform.eu.ci29.external.bigdata.wtf 28
dev-ci7-eu-static1.platform.eu.ci7.external.bigdata.wtf 28

Threat-intel hits

Feed Category Domains
openphish phishing 1
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.