`dynamickyzivot.cz`

DNSSEC	🔒 Signed (DS record present)
A	81.2.199.28^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
		PTR	`mail.hdd.cz`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`hdd.cz` ⭐
		A	81.2.199.28^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`mail.hdd.cz`
MX	`ns3.chaintech.cz`⁽²⁰⁾
		A	81.2.199.28^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`mail.hdd.cz`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1761312404

`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=1774752435

Previously NS for

dynamickyzivot.cz

Same first word

dynamickyzivot.cz

DNS History

12 records (6 active, 6 former)

○NSalfa.ns.active24.cz2017-05-29 → 2017-05-29 · 4 obs

○ 2016-12-02 02:39:36
● 2017-05-29 12:39:04
○ 2026-02-25 14:13:12
○ 2026-03-29 03:21:02

○NSbeta.ns.active24.cz2017-05-29 → 2017-05-29 · 4 obs

○ 2016-12-02 02:39:36
● 2017-05-29 12:39:04
○ 2026-02-25 14:13:12
○ 2026-03-29 03:21:02

○NSdynamickyzivot.cz2015-05-23 → 2016-12-02 · 4 obs

● 2015-05-23 19:06:42
● 2016-12-02 02:39:36
○ 2017-05-29 12:39:04
○ 2026-03-29 03:21:02

○NSgama.ns.active24.sk2017-05-29 → 2017-05-29 · 4 obs

○ 2016-12-02 02:39:36
● 2017-05-29 12:39:04
○ 2026-02-25 14:13:12
○ 2026-03-29 03:21:02

○NSns.hdd.cz2015-05-23 → 2016-12-02 · 4 obs

● 2015-05-23 19:06:42
● 2016-12-02 02:39:36
○ 2017-05-29 12:39:04
○ 2026-03-29 03:21:02

●NSns1.websupport.cz2026-02-25 → 2026-03-29 · 3 obs

○ 2017-05-29 12:39:04
● 2026-02-25 14:13:12
● 2026-03-29 03:21:02

●NSns2.websupport.cz2026-02-25 → 2026-03-29 · 3 obs

○ 2017-05-29 12:39:04
● 2026-02-25 14:13:12
● 2026-03-29 03:21:02

○NSns3.chaintech.cz2015-05-23 → 2016-12-02 · 4 obs

● 2015-05-23 19:06:42
● 2016-12-02 02:39:36
○ 2017-05-29 12:39:04
○ 2026-03-29 03:21:02

●NSns3.websupport.eu2026-02-25 → 2026-03-29 · 3 obs

○ 2017-05-29 12:39:04
● 2026-02-25 14:13:12
● 2026-03-29 03:21:02

●MXhdd.cz2015-05-23 → 2026-03-29 · 2 obs

● 2015-05-23 19:06:42
● 2026-03-29 03:21:02

●MXns3.chaintech.cz2015-05-23 → 2026-03-29 · 2 obs

● 2015-05-23 19:06:42
● 2026-03-29 03:21:02

●A81.2.199.282015-05-23 → 2026-03-29 · 2 obs

● 2015-05-23 19:06:42
● 2026-03-29 03:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
dynamickyzivot.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.2.199.28`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`hdd.cz (pri: 10), ns3.chaintech.cz (pri: 20)`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

dynamickyzivot.cz points to a single IP address: 81.2.199.28.

Other host names such as www.stvoreni.cz, worldsports.cz, ns3.chaintech.cz, hdd.cz and youthforjesus.sk share IP numbers with dynamickyzivot.cz.

Name Servers

dynamickyzivot.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

At least part of the name servers for dynamickyzivot.cz are shared with other domains, for instance lahudky-jape.cz, redero.es, bioplastics.co.uk, holubek.cz and pabas.cz.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13

Mail Servers

dynamickyzivot.cz is handled by two mail servers: hdd.cz and ns3.chaintech.cz.

dynamickyzivot.cz uses the same mail server setup as other domains, for instance magictree.cz, teenweb.cz, koupeno.cz, salava.cz and profitrade.cz.

dynamickyzivot.cz shares at least some mail servers with other domains, for example jnlm.cz, spolocenskecentrum.sk, taxus.eu, hpsporting.cz and viaqua.eu.

these mail servers are frequently used alongside the mail servers itb.cz.

Host names sharing a single IP: hdd.cz and ns3.chaintech.cz point to 81.2.199.28.

dynamickyzivot.cz - robtex.com