syba.cz - robtex.com

syba.cz

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:dc0c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2b32🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.50Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.12🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgarret.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A2803:f800:50::6ca2:c3f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgarret.ns.cloudflare.com
A2a06:98c1:50::ac40:23f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgarret.ns.cloudflare.com
A108.162.195.246🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A162.159.44.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A172.64.35.246🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
NSnatasha.ns.cloudflare.com
A2606:4700:50::a29f:2675🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A2803:f800:50::6ca2:c275🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnatasha.ns.cloudflare.com
A2a06:98c1:50::ac40:2275🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnatasha.ns.cloudflare.com
A108.162.194.117🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A162.159.38.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A172.64.34.117🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTMS=ms98504858
TXTgoogle-site-verification=VGpRSIK6AS4J84TmS(0x536578)ZmG7yU0qW8jS6C7Hib2GxVM
TXTv=spf1 include:_spf.google.com include:_spf.websupport.cz include:spf.emailka...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.50, 172.67.220.12
IPv6 hints2606:4700:3032::ac43:dc0c, 2606:4700:3036::6815:2b32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAgarret.ns.cloudflare.comdns@cloudflare.com serial=2410055104

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=1784942240

Subdomains

mail.syba.cz

Same first word

syba.org
syba.cz
syba.cc
syba.de
syba.info
syba.nl
syba.jp
syba.com
syba.fr
syba.cl
syba.hu
syba.net
syba.ch

Similar names

saby.hu
bays.co.jp
bays.co.uk
saby.cc
asby.cn
ysba.tv
abys.net
basy.cn
asby.com
saby.info
basy.com
sayb.co.uk
bays.net
abys.info
bays.me
bays.com.au
sbay.net
abys.de
absy.com
byas.eu
ysba.net
sayb.org
saby.su
abys.ru
aybs.org
abys.ca
asby.nu
abys.me
abys.net.id
basy.se
yasb.altervista.org
saby.cn
bays.ai
ysab.com.mx
sbay.si
basy.at
sbay.in
bysa.or.kr
asyb.es
saby.com
ybsa.net
saby.co.uk
yabs.ab.ca
saby.dev
asby.dk
basy.biz
saby.se
bays.eu
sbya.org
bays.media
bysa.ca
bsay.com.cn
bays.vn
yabs.com
saby.kz
saby.ru
bays.ru
sbay.org
bays.de
saby.link
byas.de
bays.com
bysa.com
yabs.net
saby.top
sbay.sa
syab.se
aysb.com
yabs.jp
saby.biz
saby.eu
bays.in
aybs.net
abys.com.br
bysa.ru
bays.dev
bysa.org.au
saby.ca
basy.de
ybas.com.cn
yabs.org
aybs.com.au
saby.ch
yabs.duckdns.org
asby.com.sg
sbay.nl
saby.it
abys.eu
bysa.dk
bysa.com.mx
abys.us
bays.technology

DNS History

26 records (11 active, 15 former)

200920112013201520172019202120232025NSgarret.ns.cloudflare.comnatasha.ns.cloudflare.comalfa.ns.active24.czbeta.ns.active24.czdns2.ini.czgama.ns.active24.skinicia.ini.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.cominicia.ini.czmail.syba.czsmtp.ini.czA104.21.43.50172.67.220.122606:4700:3032::ac43:dc0c2606:4700:3036::6815:2b322a02:4a8:ac24:104::98:13980.250.29.2581.95.98.13995.168.203.1095.168.203.16
○NSalfa.ns.active24.cz2015-08-15 → 2017-08-21 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18
○NSbeta.ns.active24.cz2015-08-15 → 2017-08-21 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18
○NSdns2.ini.cz2008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
○NSgama.ns.active24.sk2015-08-15 → 2017-08-21 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18
●NSgarret.ns.cloudflare.com2026-07-04 → 2026-07-25 · 3 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
● 2026-07-25 02:01:18
○NSinicia.ini.cz2008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
●NSnatasha.ns.cloudflare.com2026-07-04 → 2026-07-25 · 3 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
● 2026-07-25 02:01:18
●MXalt1.aspmx.l.google.com2015-08-15 → 2026-07-25 · 3 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2026-07-25 02:01:18
●MXalt2.aspmx.l.google.com2015-08-15 → 2026-07-25 · 3 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2026-07-25 02:01:18
●MXalt3.aspmx.l.google.com2026-07-04 → 2026-07-25 · 3 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
● 2026-07-25 02:01:18
●MXalt4.aspmx.l.google.com2026-07-04 → 2026-07-25 · 3 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
● 2026-07-25 02:01:18
●MXaspmx.l.google.com2015-08-15 → 2026-07-25 · 3 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2026-07-25 02:01:18
○MXaspmx2.googlemail.com2015-08-15 → 2017-08-21 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18
○MXaspmx3.googlemail.com2015-08-15 → 2017-08-21 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18
○MXinicia.ini.cz2008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
○MXmail.syba.cz2008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
○MXsmtp.ini.cz2008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
●A104.21.43.502026-07-04 → 2026-07-25 · 5 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
○ 2026-07-19 17:38:12
● 2026-07-24 09:12:50
● 2026-07-25 02:01:18
●A172.67.220.122026-07-04 → 2026-07-25 · 5 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
○ 2026-07-19 17:38:12
● 2026-07-24 09:12:50
● 2026-07-25 02:01:18
●A2606:4700:3032::ac43:dc0c2026-07-04 → 2026-07-25 · 5 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
○ 2026-07-19 17:38:12
● 2026-07-24 09:12:50
● 2026-07-25 02:01:18
●A2606:4700:3036::6815:2b322026-07-04 → 2026-07-25 · 5 obs
○ 2017-08-21 12:00:08
● 2026-07-04 02:22:58
○ 2026-07-19 17:38:12
● 2026-07-24 09:12:50
● 2026-07-25 02:01:18
○A2a02:4a8:ac24:104::98:1392026-07-19 → 2026-07-19 · 4 obs
○ 2026-07-04 02:22:58
● 2026-07-19 17:38:12
○ 2026-07-24 09:12:50
○ 2026-07-25 02:01:18
○A80.250.29.252008-04-17 → 2008-04-17 · 3 obs
● 2008-04-17 01:58:14
○ 2015-08-15 10:05:14
○ 2026-07-25 02:01:18
○A81.95.98.1392026-07-19 → 2026-07-19 · 4 obs
○ 2026-07-04 02:22:58
● 2026-07-19 17:38:12
○ 2026-07-24 09:12:50
○ 2026-07-25 02:01:18
○A95.168.203.102015-08-15 → 2016-05-24 · 5 obs
○ 2008-04-17 01:58:14
● 2015-08-15 10:05:14
● 2016-05-24 11:35:32
○ 2016-11-11 04:40:16
○ 2026-07-25 02:01:18
○A95.168.203.162016-11-11 → 2017-08-21 · 5 obs
○ 2016-05-24 11:35:32
● 2016-11-11 04:40:16
● 2017-08-21 12:00:08
○ 2026-07-04 02:22:58
○ 2026-07-25 02:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
syba.czgarret.ns.cloudflare.com, natasha.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.117

NS records: garret.ns.cloudflare.com, natasha.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1081ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.50, 172.67.220.12
AAAA22606:4700:3032::ac43:dc0c, 2606:4700:3036::6815:2b32
NS2garret.ns.cloudflare.com, natasha.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3MS=ms98504858, google-site-verification=VGpRSIK6AS4J84T...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1garret.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

syba.cz is the parent zone for mail.syba.cz.

IP Addresses

syba.cz resolves to four IP addresses: 104.21.43.50, 172.67.220.12, 2606:4700:3032::ac43:dc0c and 2606:4700:3036::6815:2b32.

Two other host names, along with laughingelkstudio.com, www.caseypartnerskr.com and doooop.com, also share IP numbers with syba.cz.

Name Servers

syba.cz uses two name servers for its delegation: garret.ns.cloudflare.com and natasha.ns.cloudflare.com.

syba.cz shares its NS records with other domains, for example plainclothesproductions.com, buildsomethingcreative.com, donorworks.com and two others.

syba.cz partially shares its NS delegation with several other domains, including b22.ai, zhongkang999.com, bdoholidaygreetings.com and two others.

These name servers regularly co-occur with the name servers alexia.ns.cloudflare.com, rachel.ns.cloudflare.com and donald.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname garret.ns.cloudflare.com directs to 108.162.195.246, 162.159.44.246 and 172.64.35.246 along with 3 other IP addresses.

Hostname natasha.ns.cloudflare.com directs to 108.162.194.117, 162.159.38.117 and 172.64.34.117 along with 3 other IP addresses.

Mail Servers

syba.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between syba.cz and other domains, including ns500758.ns500698.ns500758.ns500758.ns500735.ns500698.ns500698.ns500736.ns500735.ns500576.ns500576.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, ns500754.ns500671.ns500731.ns500742.ns500742.ns500731.ns500742.ns500731.ns500671.ns500705.ns500649.ns500671.lusty(0x736c7574)z.com, ns500765.ns500699.ns500699.ns500693.ns500699.ns500734.ns500734.ns500588.ns500588.ns500588.ns500588.ns500588.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.