yooy.cz - robtex.com

yooy.cz

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:5122🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:89d2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.34Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.210🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdesi.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A2803:f800:50::6ca2:c060🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdesi.ns.cloudflare.com
A2a06:98c1:50::ac40:2060🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdesi.ns.cloudflare.com
A108.162.192.96🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A172.64.32.96🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A173.245.58.96🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
NSviddy.ns.cloudflare.com
A2606:4700:58::a29f:2c63🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A2803:f800:50::6ca2:c363🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviddy.ns.cloudflare.com
A2a06:98c1:50::ac40:2363🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviddy.ns.cloudflare.com
A108.162.195.99🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A162.159.44.99Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
A172.64.35.99🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviddy.ns.cloudflare.com
MXfd3a56903cfc2023.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MXfd3a56903cfc2023.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTv=spf1 ip4:185.58.42.216 ip4:89.185.227.205 include:spf.seznam.cz include:_em...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.34, 172.67.137.210
IPv6 hints2606:4700:3031::6815:5122, 2606:4700:3034::ac43:89d2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAdesi.ns.cloudflare.comdns@cloudflare.com serial=2399941024

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1775998036
📈 Tranco rank: #678,235

Subdomains

www.yooy.cz

Same first word

yooy.be
yooy.ca
yooy.eu
yooy.fr
yooy.mobi
yooy.life
yooy.cool
yooy.net
yooy.cz
yooy.jp
yooy.pl
yooy.co
yooy.biz
yooy.de
yooy.com
yooy.cl

Similar names

yoyo.es
yoyo.com
yoyo.fr
yoyo.casa
ooyy.com
yoyo.cc
yoyo.in.net
yoyo.kg
yoyo.com.pl
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oyoy.one
yoyo.cn
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yoyo.be
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ooyy.com.cn
yoyo.com.ua
yoyo.ru
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yoyo.nl
oyoy.de
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yoyo.dk
yoyo.co
yoyo.im
yoyo.cash
yoyo.no
yoyo.lt
oyyo.biz
oyyo.fr
oyoy.net
yoyo.com.au
oyoy.us
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yoyo.agency
oyyo.kr
yoyo.hu
yoyo.pl
yoyo.at
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oyyo.pl
yoyo.pt
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oyyo.com
oyyo.se
yoyo.art.pl
yoyo.tienda
yoyo.travel
yoyo.ph
oyyo.de
yoyo.lu
oyyo.it
oyyo.org
yoyo.co.jp
yoyo.info
yoyo.holdings
oyoy.no
yoyo.net.ve
yoyo.toys
oyoy.nl
yoyo.mx
yoyo.support
yoyo.in
ooyy.ru
yoyo.net
ooyy.de
yoyo.tv
oyoy.dk
yoyo.me
yoyo.co.kr
oyyo.ca
yoyo.gs
yoyo.org
yoyo.delivery
oyoy.org
yoyo.eco
oyyo.net
yoyo.house
yoyo.marketing
yyoo.ru
yoyo.is
yoyo.ge
yoyo.in.ua
oyyo.nl
yyoo.net
yoyo.io
yoyo.eu
yoyo.tips

DNS History

13 records (8 active, 5 former)

20192020202120222023202420252026NSdesi.ns.cloudflare.comviddy.ns.cloudflare.comns.forpsi.czns.forpsi.itns.forpsi.netMXfd3a56903cfc2023.mx1.emailprofi.seznam.czfd3a56903cfc2023.mx2.emailprofi.seznam.czmail3.cliquo.czA104.21.81.34172.67.137.2102606:4700:3031::6815:51222606:4700:3034::ac43:89d231.31.74.192
●NSdesi.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
○NSns.forpsi.cz2018-05-07 → 2020-12-25 · 4 obs
● 2018-05-07 05:59:34
● 2020-12-25 04:06:28
○ 2026-03-27 10:32:54
○ 2026-04-12 13:15:44
○NSns.forpsi.it2018-05-07 → 2020-12-25 · 4 obs
● 2018-05-07 05:59:34
● 2020-12-25 04:06:28
○ 2026-03-27 10:32:54
○ 2026-04-12 13:15:44
○NSns.forpsi.net2018-05-07 → 2020-12-25 · 4 obs
● 2018-05-07 05:59:34
● 2020-12-25 04:06:28
○ 2026-03-27 10:32:54
○ 2026-04-12 13:15:44
●NSviddy.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
●MXfd3a56903cfc2023.mx1.emailprofi.seznam.cz2026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
●MXfd3a56903cfc2023.mx2.emailprofi.seznam.cz2026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
○MXmail3.cliquo.cz2018-05-07 → 2020-12-25 · 4 obs
● 2018-05-07 05:59:34
● 2020-12-25 04:06:28
○ 2026-03-27 10:32:54
○ 2026-04-12 13:15:44
●A104.21.81.342026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
●A172.67.137.2102026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
●A2606:4700:3031::6815:51222026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
●A2606:4700:3034::ac43:89d22026-03-27 → 2026-04-12 · 3 obs
○ 2020-12-25 04:06:28
● 2026-03-27 10:32:54
● 2026-04-12 13:15:44
○A31.31.74.1922018-05-07 → 2020-12-25 · 4 obs
● 2018-05-07 05:59:34
● 2020-12-25 04:06:28
○ 2026-03-27 10:32:54
○ 2026-04-12 13:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
yooy.czdesi.ns.cloudflare.com, viddy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.96

NS records: desi.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.34, 172.67.137.210
AAAA22606:4700:3031::6815:5122, 2606:4700:3034::ac43:89d2
NS2desi.ns.cloudflare.com, viddy.ns.cloudflare.com
MX2fd3a56903cfc2023.mx2.emailprofi.seznam.c, fd3a56903cfc2023.mx1.emailprofi.seznam.c
TXT1v=spf1 ip4:185.58.42.216 ip4:89.185.227.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1desi.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

yooy.cz is a parent of www.yooy.cz.

IP Addresses

yooy.cz resolves to four IPs: 2606:4700:3031::6815:5122, 2606:4700:3034::ac43:89d2, 104.21.81.34 and 172.67.137.210.

Other host names such as 2w0s.com, umkudus.ac.id, leonardodavinci.net, tataol.com and kurdiskarf.org share IP numbers with yooy.cz.

Name Servers

yooy.cz is delegated to two name servers: desi.ns.cloudflare.com and viddy.ns.cloudflare.com.

yooy.cz uses the same name server setup as other domains, including bloghubmag.co.uk, glara.eu, echocentralmedia.co.uk, regalsystems.co.uk and modetrack.co.uk.

At least part of the name servers for yooy.cz are shared with other domains, for instance minimoto.com.es, ebcross.com, 878ld.com, beitejixie.cn and 99ud.cn.

These name servers are often used together with wells.ns.cloudflare.com, jule.ns.cloudflare.com and odin.ns.cloudflare.com.

Host names with six IP numbers:

desi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a60, 2803:f800:50::6ca2:c060, 2a06:98c1:50::ac40:2060, 108.162.192.96, 172.64.32.96 and 173.245.58.96.

viddy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c63, 2803:f800:50::6ca2:c363, 2a06:98c1:50::ac40:2363, 108.162.195.99, 162.159.44.99 and 172.64.35.99.

Mail Servers

yooy.cz is handled by two mail servers: fd3a56903cfc2023.mx1.emailprofi.seznam.cz and fd3a56903cfc2023.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

fd3a56903cfc2023.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

fd3a56903cfc2023.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.