yuocool.com - dns.ninja

yuocool.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:705🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:878d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.5Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.141🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgreg.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A2803:f800:50::6ca2:c173🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgreg.ns.cloudflare.com
A2a06:98c1:50::ac40:2173🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgreg.ns.cloudflare.com
A108.162.193.115🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A172.64.33.115🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A173.245.59.115🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
NSsamara.ns.cloudflare.com
A2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsamara.ns.cloudflare.com
A2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsamara.ns.cloudflare.com
A108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.5, 172.67.135.141
IPv6 hints2606:4700:3032::6815:705, 2606:4700:3034::ac43:878d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOAgreg.ns.cloudflare.comdns@cloudflare.com serial=2410684923

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786664769
📈 Tranco rank: #184,713

Subdomains

legal.yuocool.com

Same first word

yuocool.com

Similar names

youcool.cz
youcool.ca
coolyou.xyz
coolyou.leadpages.co
coolyou.cn

DNS History

8 records (6 active, 2 former)

NSgreg.ns.cloudflare.comsamara.ns.cloudflare.comA104.21.7.5172.67.135.1412606:4700:3032::6815:7052606:4700:3034::ac43:878d2606:4700:3033::ac43:878d2606:4700:3037::6815:705
●NSgreg.ns.cloudflare.com2026-04-03 → 2026-08-14 · 2 obs
● 2026-04-03 21:20:16
● 2026-08-14 00:11:38
●NSsamara.ns.cloudflare.com2026-04-03 → 2026-08-14 · 2 obs
● 2026-04-03 21:20:16
● 2026-08-14 00:11:38
●A104.21.7.52026-04-03 → 2026-08-14 · 2 obs
● 2026-04-03 21:20:16
● 2026-08-14 00:11:38
●A172.67.135.1412026-04-03 → 2026-08-14 · 2 obs
● 2026-04-03 21:20:16
● 2026-08-14 00:11:38
●A2606:4700:3032::6815:7052026-06-28 → 2026-08-14 · 3 obs
○ 2026-06-08 11:04:34
● 2026-06-28 21:40:26
● 2026-08-14 00:11:38
○A2606:4700:3033::ac43:878d2026-04-03 → 2026-06-08 · 4 obs
● 2026-04-03 21:20:16
● 2026-06-08 11:04:34
○ 2026-06-28 21:40:26
○ 2026-08-14 00:11:38
●A2606:4700:3034::ac43:878d2026-06-28 → 2026-08-14 · 3 obs
○ 2026-06-08 11:04:34
● 2026-06-28 21:40:26
● 2026-08-14 00:11:38
○A2606:4700:3037::6815:7052026-04-03 → 2026-06-08 · 4 obs
● 2026-04-03 21:20:16
● 2026-06-08 11:04:34
○ 2026-06-28 21:40:26
○ 2026-08-14 00:11:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
yuocool.comgreg.ns.cloudflare.com, samara.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.160

NS records: greg.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuocool.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.141, 104.21.7.5
AAAA22606:4700:3034::ac43:878d, 2606:4700:3032::6815:705
NS2greg.ns.cloudflare.com, samara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1greg.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (greg.ns.cloudflare.com, greg.ns.cloudflare.com, greg.ns.cloudflare.com...)

Analysis

Hierarchy

legal.yuocool.com is a subdomain of yuocool.com.

IP Addresses

yuocool.com directs to four IP numbers, which are 104.21.7.5, 172.67.135.141, 2606:4700:3032::6815:705 and 2606:4700:3034::ac43:878d.

os-ripci.org, www.gnetion.com, elysium.pl plus two other host names have IP numbers in common with yuocool.com.

Name Servers

yuocool.com is served by two delegated name servers, greg.ns.cloudflare.com and samara.ns.cloudflare.com.

The name server configuration of yuocool.com is shared with other domains, for instance bidhistory.org, pcshop.ua, live120.us and two others.

The name servers of yuocool.com overlap at least partially with those of other domains — among them amberboy.com, cctv5jinrizhibojiemubiao.com.cn, daax.com and two more.

These name servers commonly appear in combination with the name servers tony.ns.cloudflare.com.

Hosts with 6 IP addresses each:

greg.ns.cloudflare.com carries IP addresses 108.162.193.115, 172.64.33.115 and 173.245.59.115, with 3 other addresses beyond those.

samara.ns.cloudflare.com carries IP addresses 108.162.194.160, 162.159.38.160 and 172.64.34.160, with 3 other addresses beyond those.