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
21,756
we've enumerated
Subdomains seen
61,892
CT + DNS + brute
TLS certs
506
naming .wtf
Hosting ASNs
—
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
twisto.wtf 3,969
cba.wtf 1,189
bigdata.wtf 1,042
0w.wtf 700
00.wtf 688
basic.wtf 544
ipstresser.wtf 508
unico.wtf 254
oops.wtf 226
jito.wtf 189
miguel.wtf 132
ashoo.wtf 130
octopusblack.wtf 128
ntl.wtf 122
btcfi.wtf 109
snk.wtf 91
chiliahedron.wtf 84
na.wtf 78
sksksks.wtf 75
whoisebert.wtf 72
crm.wtf 61
pobre.wtf 60
flx.wtf 59
familiar.wtf 56
xx4418.wtf 55
kros.wtf 54
beatrice.wtf 53
gfb.wtf 53
ddns.wtf 53
notnot.wtf 50
slerf-claims.wtf 49
80808.wtf 49
cores.wtf 48
admiral-casino.wtf 47
basta.wtf 46
stump.wtf 46
ma.wtf 43
webapp.wtf 42
lesothopfmhackathon.wtf 42
2ip.wtf 42
marco.wtf 42
surge.wtf 41
xx4417.wtf 41
joshmoto.wtf 40
pauli.wtf 40
l33t.wtf 39
pricetracker.wtf 39
szerffel.wtf 39
hellcat.wtf 38
adsrv.wtf 38

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
TC Root CA 2
Google Trust Services 2
Sectigo 2
GlobalSign 2

Top Hosting ASNs

No hosting attribution yet

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

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.