yll.cz - robtex.com

yll.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cde7🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:229a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.154Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.231🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsusan.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
NSzahir.ns.cloudflare.com
A2606:4700:58::a29f:2c91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A2803:f800:50::6ca2:c391🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2391🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzahir.ns.cloudflare.com
A108.162.195.145🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A162.159.44.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A172.64.35.145🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
MXmail.yll.cz ⭐
A78.80.35.124🇨🇿 TMOBILE-CZ78.80.0.0/16 T-Mobile Czech Republic a.s. retail services - DSL, GPON, mobile
PTR78-80-35-124.customers.tmcz.cz
TXTv=spf1 a mx ip4:78.80.35.124 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.154, 172.67.205.231
IPv6 hints2606:4700:3031::ac43:cde7, 2606:4700:3036::6815:229a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOAsusan.ns.cloudflare.comdns@cloudflare.com serial=2405622288

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=1781632035

Subdomains

mail.yll.cz

Same first word

yll.pl
yll.edu.hk
yll.fi
yll.fr
yll.in
yll.win
yll.ca
yll.net
yll.me
yll.ru
yll.or.kr
yll.org
yll.cz
yll.life
yll.tw

Similar names

lyl.co.kr
lyl.ch
lyl.global
lly.ru
lyl.jp
lyl.live
lyl.org
lly.cn
lly.sh
lyl.world
lly.fi
lyl.de
lyl.ac
lyl.im
lyl.com.co
lly.org
lly.se
lyl.mx
lly.mobi
lly.kr
lly.co.za
lyl.hk
lly.net
lyl.info
lyl.es
lyl.at
lyl.net
lly.camera
lyl.tv
lyl.cl
lly.at
lly.im
lly.de
lly.dk
lyl.eu
lyl.ai
lly.com
lly.be
lyl.gg
lly.it
lyl.biz
lly.ca
lly.pl
lyl.it
lyl.name
lyl.life
lly.co
lyl.me

DNS History

7 records (7 active, 0 former)

NSsusan.ns.cloudflare.comzahir.ns.cloudflare.comMXmail.yll.czA104.21.34.154172.67.205.2312606:4700:3031::ac43:cde72606:4700:3036::6815:229a
●NSsusan.ns.cloudflare.com2026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●NSzahir.ns.cloudflare.com2026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●MXmail.yll.cz2026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●A104.21.34.1542026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●A172.67.205.2312026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●A2606:4700:3031::ac43:cde72026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44
●A2606:4700:3036::6815:229a2026-05-01 → 2026-06-16 · 2 obs
● 2026-05-01 09:05:02
● 2026-06-16 18:19:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
yll.czsusan.ns.cloudflare.com, zahir.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.199

NS records: susan.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yll.cz (unsigned zone)

⏱️ Timing

Total: 1198ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.34.154, 172.67.205.231
AAAA22606:4700:3031::ac43:cde7, 2606:4700:3036::6815:229a
NS2susan.ns.cloudflare.com, zahir.ns.cloudflare.com
MX1mail.yll.cz (pri: 10)
TXT1v=spf1 a mx ip4:78.80.35.124 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1susan.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

yll.cz serves as the parent of mail.yll.cz.

IP Addresses

yll.cz has four IP addresses: 104.21.34.154, 172.67.205.231, 2606:4700:3031::ac43:cde7 and 2606:4700:3036::6815:229a.

t.driptransact2.org, ewhd.cn, bvtintranet.co.uk and two other host names share IP numbers with yll.cz.

Name Servers

yll.cz is served by two delegated name servers, susan.ns.cloudflare.com and zahir.ns.cloudflare.com.

yll.cz uses the same name servers as several other domains — among them dold-urlaub.de, brautstudio-gluecksfang.de, sci-q.de and two more.

yll.cz has at least partial name server overlap with other domains, such as holq-defender.pro, 36533js.com, hennapryor.com and two others.

These name servers tend to appear together with the name servers damon.ns.cloudflare.com, liz.ns.cloudflare.com and denver.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

susan.ns.cloudflare.com carries IP addresses 108.162.194.199, 162.159.38.199 and 172.64.34.199, with 3 other addresses beyond those.

zahir.ns.cloudflare.com carries IP addresses 108.162.195.145, 162.159.44.145 and 172.64.35.145, with 3 other addresses beyond those.

Mail Servers

Mail for yll.cz is handled by a single mail server, mail.yll.cz.

There is one IP number for mail.yll.cz: 78.80.35.124.