yuuko.io - robtex.com

yuuko.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8d53🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:515b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.91Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.83🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmustafa.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c1b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A2803:f800:50::6ca2:c31b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmustafa.ns.cloudflare.com
A2a06:98c1:50::ac40:231b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmustafa.ns.cloudflare.com
A108.162.195.27🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A162.159.44.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A172.64.35.27🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.91, 172.67.141.83
IPv6 hints2606:4700:3031::ac43:8d53, 2606:4700:3033::6815:515b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOAmustafa.ns.cloudflare.comdns@cloudflare.com serial=2402521123

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1777121298

Same first word

yuuko.io
yuuko.name
yuuko.site
yuuko.biz
yuuko.com
yuuko.me
yuuko.de
yuuko.ca

Similar names

yukou.com
youku.us
yokuu.com
youku.ddns.net
youku.lol
youku.net
youku.tv
youku.fr
ukyou.com
youku.help
youku.de
youku.su
yukou.jp
youku.ru
kouyu.org
youku.co
youku.in
kuyou.org
youku.ink
oukyu.com
youku.tel
youuk.com
kuyou.id
youku.com.ph
youku.com
kyouu.com
kuyou.biz
okyuu.net
youku.cn
youku.pl
youku.eu
kuoyu.com
uyoku.com
yukou.net
youku.co.kr
youku.vc
kuyou.cn
youku.ca
youku.it
youuk.com.cn
youku.es
uokyu.co.jp
koyuu.com
youku.me
kyouu.myshopify.com
youku.co.uk
youku.earth
kuyou.info

DNS History

6 records (6 active, 0 former)

NSmustafa.ns.cloudflare.comtegan.ns.cloudflare.comA104.21.81.91172.67.141.832606:4700:3031::ac43:8d532606:4700:3033::6815:515b
●NSmustafa.ns.cloudflare.com2026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30
●NStegan.ns.cloudflare.com2026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30
●A104.21.81.912026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30
●A172.67.141.832026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30
●A2606:4700:3031::ac43:8d532026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30
●A2606:4700:3033::6815:515b2026-04-23 → 2026-04-25 · 2 obs
● 2026-04-23 03:38:32
● 2026-04-25 13:20:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
yuuko.iotegan.ns.cloudflare.com, mustafa.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.27

NS records: tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuuko.io (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.91, 172.67.141.83
AAAA22606:4700:3031::ac43:8d53, 2606:4700:3033::6815:515b
NS2mustafa.ns.cloudflare.com, tegan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mustafa.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

Four IP numbers are pointed to by yuuko.io: 2606:4700:3031::ac43:8d53, 2606:4700:3033::6815:515b, 104.21.81.91 and 172.67.141.83.

other host names including elegant.com.my, tegfy.com, ambbet899.com, creditcardsmojo.com and transfer1.com.mx share IP numbers with yuuko.io.

Name Servers

yuuko.io is delegated to two name servers mustafa.ns.cloudflare.com and tegan.ns.cloudflare.com.

yuuko.io shares the same name server setup as other domains, for instance fun79.blue, tg88-top1.online, hu88.fit, hm88io.com and 85pg666.vip.

yuuko.io at least partially shares name servers with other domains, for instance ledigalagenheter.org, techshare.com.cn, sengft.com, campuslearning.es and glenrockpolice.com.

these name servers are commonly used alongside elaine.ns.cloudflare.com.

Host names with six IP numbers:

Host name mustafa.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1b, 2803:f800:50::6ca2:c31b, 2a06:98c1:50::ac40:231b, 108.162.195.27, 162.159.44.27 and 172.64.35.27.

Host name tegan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.