`c-unit.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a01:28:ca:112::1:109^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
		PTR	`vhs09.vas-hosting.com`
A	37.235.104.9^{🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.}
NS	`ns.vas-hosting.cz` ⭐
		A	2a01:28:ca:112::1:4^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
			PTR	`ns.vas-hosting.cz`
		A	95.168.209.105^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
NS	`ns.vas-hosting.com`
		A	2a01:4f8:c0c:1fbf::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.vas-hosting.com`
		A	78.47.104.13^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`ns.vas-hosting.com`
NS	`ns.vas-hosting.eu`
		A	2a01:430:100:57::25^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns.vas-hosting.eu`
		A	83.167.224.189^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns.vas-hosting.eu`
MX	`mail.vas-hosting.cz` ⭐
		A	95.168.205.159^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
TXT	`v=spf1 a mx ?all`
SOA	`ns.vas-hosting.cz`info@vas-hosting.cz serial=2412052226

`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=1786632445

Same first word

c-unit.de

c-unit.net

c-unit.com

c-unit.io

c-unit.gr

c-unit.co.jp

c-unit.cz

Similar names

cut-in.com

cut-in.info

unit-c.co.jp

ut-inc.com

unit-c.fr

ci-ntu.com

tc-uni.com

uni-tc.com

tu-inc.com

DNS History

16 records (6 active, 10 former)

○NSdns1.prezentuji.cz2015-07-16 → 2015-11-21 · 4 obs

● 2015-07-16 17:42:06
● 2015-11-21 00:24:42
○ 2016-02-26 11:59:14
○ 2026-08-13 15:11:40

○NSherkules.dactylgroup.cz2016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

○NSns.dactylgroup.cz2016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

○NSns.dactylgroup.sk2016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

●NSns.vas-hosting.com2026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

●NSns.vas-hosting.cz2026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

●NSns.vas-hosting.eu2026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

○NSns2.vshosting.cz2015-07-16 → 2015-11-21 · 4 obs

● 2015-07-16 17:42:06
● 2015-11-21 00:24:42
○ 2016-02-26 11:59:14
○ 2026-08-13 15:11:40

○MXmail.c-unit.cz2015-07-16 → 2015-11-21 · 4 obs

● 2015-07-16 17:42:06
● 2015-11-21 00:24:42
○ 2016-02-26 11:59:14
○ 2026-08-13 15:11:40

●MXmail.vas-hosting.cz2026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

○MXwww.c-unit.cz2016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

●A2a01:28:ca:112::1:1092026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

○A2a01:430:109::de:b2016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

●A37.235.104.92026-05-23 → 2026-08-13 · 3 obs

○ 2016-10-23 17:34:48
● 2026-05-23 22:18:26
● 2026-08-13 15:11:40

○A77.93.201.2302016-02-26 → 2016-10-23 · 5 obs

○ 2015-11-21 00:24:42
● 2016-02-26 11:59:14
● 2016-10-23 17:34:48
○ 2026-05-23 22:18:26
○ 2026-08-13 15:11:40

○A93.185.102.2472015-07-16 → 2015-11-21 · 4 obs

● 2015-07-16 17:42:06
● 2015-11-21 00:24:42
○ 2016-02-26 11:59:14
○ 2026-08-13 15:11:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
c-unit.cz	ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com	1 record

✅ Authoritative Response

Server:95.168.209.105

NS records: ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.235.104.9`
AAAA	1	`2a01:28:ca:112::1:109`
NS	3	`ns.vas-hosting.cz, ns.vas-hosting.eu...`
MX	1	`mail.vas-hosting.cz (pri: 10)`
TXT	1	`v=spf1 a mx ?all`
SOA	1	`ns.vas-hosting.cz info.vas-hosting.cz`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.vas-hosting.cz)

Analysis

IP Addresses

c-unit.cz has two IP addresses: 37.235.104.9 and 2a01:28:ca:112::1:109

conformity.cz, hddesign.cz, wafarex.com plus two other host names have IP numbers in common with c-unit.cz.

Name Servers

DNS for c-unit.cz is handled by three authoritative name servers: ns.vas-hosting.com, ns.vas-hosting.cz and ns.vas-hosting.eu.

At least some of c-unit.cz's name servers are shared with other domains, for example baca.cz, trenerpsu.cz, ostrov-ischia.cz and two more.

Three hostnames — ns.vas-hosting.com, ns.vas-hosting.cz and ns.vas-hosting.eu — each have two IP addresses: ns.vas-hosting.com has 78.47.104.13 and 2a01:4f8:c0c:1fbf::1, ns.vas-hosting.cz has 95.168.209.105 and 2a01:28:ca:112::1:4, and ns.vas-hosting.eu has 83.167.224.189 and 2a01:430:100:57::25.

Mail Servers

c-unit.cz uses one mail server — mail.vas-hosting.cz.

The mail server setup of c-unit.cz matches that of other domains such as stavar.cz, channel-crossings.eu, hesta.cz and two others.

At least some of the mail servers used by c-unit.cz are shared with other domains: textilforum.cz, raven.cz, cparity-production.com and two others among them.

mail.vas-hosting.cz has exactly one IP number: 95.168.205.159.

c-unit.cz - robtex.com

c-unit.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`c-unit.cz`

`cz`