`zmitko.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2005::7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.163^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
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	`mailin1.zmitko.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:112^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.86^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.active24.cz`
MX	`mailin2.zmitko.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:86^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.111^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
TXT	`google-site-verification=wJ3H1dhfGU4_dpI2o9cVTiM4u1OvuuDDLCZ8DwfP_os`
TXT	`v=spf1 a mx include:_spf.mlsend.com include:spf.active24.com include:_spf.web...`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1773875874

`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=1775999835

Subdomains

mailin2.zmitko.cz

mailin1.zmitko.cz

Same first word

zmitko.cz

Similar names

tomzik.de

mozkit.com

kozmit.com

moztik.com

motzki.org

kizmot.com

mitzko.de

timzok.com

mkoitz.com

motzki.info

zomkit.com

motzki.net

DNS History

17 records (7 active, 10 former)

○NSalfa.ns.active24.cz2015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

○NSbeta.ns.active24.cz2015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

○NSgama.ns.active24.sk2015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

○NSns.dns4.cz2015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

●NSns1.websupport.cz2026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

●NSns2.websupport.cz2026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

●NSns3.websupport.eu2026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

○MXin.smtp.cz2015-05-26 → 2016-11-26 · 4 obs

● 2015-05-26 12:12:28
● 2016-11-26 16:33:48
○ 2017-05-18 11:16:56
○ 2026-04-12 14:12:22

●MXmailin1.zmitko.cz2026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

●MXmailin2.zmitko.cz2026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

○MXmx.smtp.cz2015-05-26 → 2016-11-26 · 4 obs

● 2015-05-26 12:12:28
● 2016-11-26 16:33:48
○ 2017-05-18 11:16:56
○ 2026-04-12 14:12:22

○MXmx1.active24.com2017-05-18 → 2017-05-18 · 4 obs

○ 2016-11-26 16:33:48
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

○MXmx2.active24.com2017-05-18 → 2017-05-18 · 4 obs

○ 2016-11-26 16:33:48
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

●A2a00:4b40:aaaa:2005::72026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

○A2a02:4a8:ac24:102::96:1212015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

●A37.9.175.1632026-04-02 → 2026-04-12 · 3 obs

○ 2017-05-18 11:16:56
● 2026-04-02 00:02:54
● 2026-04-12 14:12:22

○A81.95.96.1212015-05-26 → 2017-05-18 · 4 obs

● 2015-05-26 12:12:28
● 2017-05-18 11:16:56
○ 2026-04-02 00:02:54
○ 2026-04-12 14:12:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.71.159.12

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: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.163`
AAAA	1	`2a00:4b40:aaaa:2005::7`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mailin1.zmitko.cz (pri: 10), mailin2.zmitko.cz (pri: 100)`
TXT	2	`google-site-verification=wJ3H1dhfGU4_dpI, v=spf1 a mx include:_spf.mlsend.com incl`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

zmitko.cz is a parent of mailin2.zmitko.cz and mailin1.zmitko.cz.

IP Addresses

zmitko.cz has two IP numbers: 2a00:4b40:aaaa:2005::7 and 37.9.175.163.

Other host names, for instance appost.cz, crystaltour.cz.crystaltour.cz, mail2.qualiform.cz, akstudio.eu and kubosh.net share IP numbers with zmitko.cz.

Name Servers

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

zmitko.cz at least partially shares name servers with other domains, including crystaltour.cz, yieldcurve.com, smarthotel.eu, deva.cz and graseko.net.

Host names with two IP numbers:

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

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

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

Mail Servers

zmitko.cz is served by two mail servers mailin1.zmitko.cz and mailin2.zmitko.cz.

Host names with two IPs:

mailin1.zmitko.cz points to 2a00:4b40:aaaa:2101:45:13:137:112 and 45.13.137.86

mailin2.zmitko.cz points to 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.111

zmitko.cz - robtex.com

zmitko.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`zmitko.cz`

`cz`