Top-Level Domain

.cool

Aggregated statistics for the top-level domain

Apex domains

12,777

we've enumerated

Subdomains seen

35,587

CT + DNS + brute

TLS certs

402

naming .cool

Hosting ASNs

—

distinct origins

Domain Distribution

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

Apex	Subdomains
avenuehq.cool	2,066
oh.cool	839
phemex.cool	822
1314.cool	713
01.cool	701
prisma.cool	413
wg.cool	180
lili.cool	170
car-plus.cool	147
bypassed.cool	147
servicesare.cool	139
hello-world.cool	121
js.cool	91
chanpin.cool	82
lostmechanics.cool	80
lovecrafts.cool	76
newnow.cool	74
mkmk.cool	72
cnyes.cool	72
mv.cool	69
org.cool	53
ero-labs.cool	51
chinesemakeup.cool	50
vibet.cool	50
hulk.cool	50
takoyaki.cool	49
ricwin.cool	47
eagle.cool	46
shbetd.cool	46
base.cool	43
hostaan.cool	41
heg.cool	41
577.cool	41
nfc.cool	39
keep.cool	39
sat.cool	38
dv.cool	38
4u.cool	37
ubrand.cool	36
mtt.cool	33
gscheid.cool	33
espace.cool	33
cocoon.cool	32
foxie.cool	32
hobby.cool	32
enzogames.cool	32
mewe.cool	31
relay.cool	31
cmn.cool	31
gay.cool	31

Top Certificate Issuers

Issuer (CA)	Certs
Let's Encrypt	157
Amazon	43
YR1	25
DigiCert	25
YE2	21
TrustAsia	20
YE1	17
WR3	16
ZeroSSL	13
Cloudflare	11
YR2	8
iTrust DV TLS CA	7
LiteSSL	5
GlobalSign	5
Certum	5

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed	Category	Domains
openphish	phishing	8

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