`antler.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2011::7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.211^{🇸🇰 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	`mx10.active24.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:85^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.85^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.active24.cz`
MX	`mx20.active24.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:86^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.86^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.active24.cz`
TXT	`v=spf1 a mx include:_spf.websupport.cz -all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1770988202

`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=1776138457

Same first word

antler.ch

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antler.sk

antler.ro

antler.com.au

antler.net.au

antler.net

antler.com

antler.academy

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antler.cz

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antler.co.za

antler.club

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antler.in

antler.media

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netral.de

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larnet.pl

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DNS History

17 records (7 active, 10 former)

○NSns.web4u.cz2016-04-15 → 2016-12-29 · 5 obs

○ 2015-10-27 11:39:16
● 2016-04-15 16:20:58
● 2016-12-29 00:05:12
○ 2026-04-07 04:42:46
○ 2026-04-14 04:19:08

○NSns1.thinline.cz2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 04:42:14
○ 2015-10-27 11:39:16
○ 2026-04-14 04:19:08

●NSns1.websupport.cz2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

○NSns2.thinline.cz2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 04:42:14
○ 2015-10-27 11:39:16
○ 2026-04-14 04:19:08

○NSns2.web4u.cz2016-04-15 → 2016-12-29 · 5 obs

○ 2015-10-27 11:39:16
● 2016-04-15 16:20:58
● 2016-12-29 00:05:12
○ 2026-04-07 04:42:46
○ 2026-04-14 04:19:08

●NSns2.websupport.cz2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

○NSns3.cesky-hosting.eu2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 04:42:14
○ 2015-10-27 11:39:16
○ 2026-04-14 04:19:08

●NSns3.websupport.eu2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

○MXmail.antler.cz2016-04-15 → 2016-12-29 · 4 obs

● 2016-04-15 16:20:58
● 2016-12-29 00:05:12
○ 2026-04-07 04:42:46
○ 2026-04-14 04:19:08

●MXmx10.active24.cz2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

●MXmx20.active24.cz2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

○A2001:1568::132016-04-15 → 2016-12-29 · 5 obs

○ 2015-10-27 11:39:16
● 2016-04-15 16:20:58
● 2016-12-29 00:05:12
○ 2026-04-07 04:42:46
○ 2026-04-14 04:19:08

○A2a00:1ed0:2:0:1:5bef:c8f0:12015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 04:42:14
○ 2015-10-27 11:39:16
○ 2026-04-14 04:19:08

●A2a00:4b40:aaaa:2011::72026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

●A37.9.175.2112026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 00:05:12
● 2026-04-07 04:42:46
● 2026-04-14 04:19:08

○A81.91.86.132016-04-15 → 2016-12-29 · 5 obs

○ 2015-10-27 11:39:16
● 2016-04-15 16:20:58
● 2016-12-29 00:05:12
○ 2026-04-07 04:42:46
○ 2026-04-14 04:19:08

○A91.239.200.2402015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 04:42:14
○ 2015-10-27 11:39:16
○ 2026-04-14 04:19:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:45.10.97.13

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: 1843ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.211`
AAAA	1	`2a00:4b40:aaaa:2011::7`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100)`
TXT	1	`v=spf1 a mx include:_spf.websupport.cz -`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

antler.cz resolves to two IP numbers: 2a00:4b40:aaaa:2011::7 and 37.9.175.211.

Other host names, for instance qbase.cz, kp-service.cz, www.wedelivertaste.com, kurta.cz and faf.cz share IP numbers with antler.cz.

Name Servers

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

antler.cz partially shares name servers with other domains; examples include nrv.org, ekobal.sk, pensionhappy.cz, kioti.cz and nakos.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

antler.cz is handled by two mail servers: mx10.active24.cz and mx20.active24.cz.

antler.cz has the same mail server setup as other domains, including deerfos.cz, altopraha.cz, akdv.cz, alltechsro.cz and superstar.cz.

Some mail servers are shared between antler.cz and other domains, for example familium.sk.

Host names with two IP numbers:

mx10.active24.cz points to: 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85

mx20.active24.cz points to: 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86

antler.cz - robtex.com

antler.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`antler.cz`

`cz`