syntax.cz - dns.ninja

`syntax.cz`

DNSSEC	🔒 Signed (DS record present)
A	89.221.213.11^{🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.}
		PTR	`hc1-wd1.wedos.net`
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Glesys Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
MX	`mail.syntax.cz` ⭐
		A	82.208.29.194^{🇨🇿 CASABLANCA-AS82.208.28.0/23 Casablanca INT}
			PTR	`mail.gransy.cz`
TXT	`v=spf1 a mx include:gransy.com`
SOA	`ns.gransy.com`root@gransy.com serial=2783511413

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1786645042

Subdomains

mx5.syntax.cz

mail.syntax.cz

Same first word

syntax.dk

syntax.info

syntax.agency

syntax.co.za

syntax.co

syntax.center

syntax.systems

syntax.technology

syntax.net

syntax.co.jp

syntax.to

syntax.be

syntax.com.cn

syntax.com.br

syntax.mx

syntax.ch

syntax.it

syntax.com.sg

syntax.cz

syntax.cl

syntax.sk

syntax.lu

syntax.ca

syntax.gmbh

syntax.in

syntax.at

syntax.wtf

syntax.gr

syntax.tv

syntax.no

syntax.cn

syntax.az

syntax.ee

syntax.eu

syntax.ae

syntax.nl

syntax.com.tw

syntax.ps

syntax.de

syntax.biz

syntax.fi

syntax.global

syntax.co.uk

syntax.news

syntax.ws

syntax.codes

syntax.net.nz

syntax.us

syntax.fm

syntax.es

syntax.sg

syntax.ai

syntax.services

syntax.se

syntax.com

Similar names

xantsy.com

staxyn.info

xasynt.com

nystax.net

nystax.org

tynsax.org

xnasty.com

staxyn.mobi

nysatx.com

ntxays.com

tynsax.com

nystax.com

staxyn.net

nastyx.com

stanyx.com

nystax.gov

sxyant.com

synatx.com

staxyn.ca

xatsny.com

saxtyn.com

asxynt.com.cn

staxyn.com

DNS History

19 records (7 active, 12 former)

●NSns.gransy.com2026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

○NSns.server4you.cz2015-08-16 → 2016-04-03 · 4 obs

● 2015-08-16 20:01:44
● 2016-04-03 17:40:42
○ 2016-09-15 22:15:52
○ 2026-08-13 19:20:00

○NSns1.savana.cz2016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

●NSns2.gransy.com2026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

○NSns2.savana.cz2016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○NSns2.server4you.cz2015-08-16 → 2016-04-03 · 4 obs

● 2015-08-16 20:01:44
● 2016-04-03 17:40:42
○ 2016-09-15 22:15:52
○ 2026-08-13 19:20:00

●NSns3.gransy.com2026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

○NSns3.savana.cz2016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

●NSns4.gransy.com2026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

●NSns5.gransy.com2026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

●MXmail.syntax.cz2015-08-16 → 2026-08-13 · 6 obs

● 2015-08-16 20:01:44
● 2016-04-03 17:40:42
○ 2016-09-15 22:15:52
○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

○MXmx1.savana.cz2016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○MXmx2.savana.cz2016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○MXmx3.savana.cz2017-06-15 → 2017-06-15 · 4 obs

○ 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○MXmx4.savana.cz2017-06-15 → 2017-06-15 · 4 obs

○ 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○A217.16.187.332016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○A2a00:1ed0:1:1800:7:4d:db00:12016-09-15 → 2017-06-15 · 5 obs

○ 2016-04-03 17:40:42
● 2016-09-15 22:15:52
● 2017-06-15 15:26:48
○ 2026-02-25 15:21:52
○ 2026-08-13 19:20:00

○A89.185.232.1402015-08-16 → 2016-04-03 · 4 obs

● 2015-08-16 20:01:44
● 2016-04-03 17:40:42
○ 2016-09-15 22:15:52
○ 2026-08-13 19:20:00

●A89.221.213.112026-02-25 → 2026-08-13 · 3 obs

○ 2017-06-15 15:26:48
● 2026-02-25 15:21:52
● 2026-08-13 19:20:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
syntax.cz	ns3.gransy.com, ns.gransy.com, ns5.gransy.com, ns2.gransy.com...	-

✅ Authoritative Response

Server:46.21.100.103

NS records: ns3.gransy.com, ns.gransy.com, ns5.gransy.com, ns2.gransy.com, ns4.gransy.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3016ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.213.11`
NS	5	`ns2.gransy.com, ns5.gransy.com...`
MX	1	`mail.syntax.cz (pri: 10)`
TXT	1	`v=spf1 a mx include:gransy.com`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

Hierarchy

mx5.syntax.cz and mail.syntax.cz each fall under syntax.cz as their parent domain.

IP Addresses

syntax.cz resolves to just one IP address, 89.221.213.11.

Two other host names, along with mail.1info.cz, snipi.cz and vps.kolibac.cz, also share IP numbers with syntax.cz.

Name Servers

syntax.cz delegates to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

syntax.cz has at least partial name server overlap with other domains, such as zmpartner.cz, mediaage.cz, profimailing.eu and two others.

The name servers ns5.gransy.com, ns.gransy.com, ns2.internetserver.cz and two others are commonly seen in use alongside these name servers.

Host names directing to five IP addresses:

ns2.gransy.com has four IP addresses — 95.179.192.121, 217.16.185.221, 217.69.4.49 and two others.

ns3.gransy.com has four IP addresses — 46.21.100.103, 77.78.126.35, 109.74.7.71 and two others.

Host names that resolve to four IP numbers:

ns4.gransy.com has four IP addresses: 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com has four IP addresses: 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Host names that have two IP addresses:

The A records for ns5.gransy.com return 31.192.227.223 and 2a02:750:5::538.

Mail Servers

The sole mail server for syntax.cz is mail.syntax.cz.

mail.syntax.cz resolves to 82.208.29.194 and no other IP number.