`sdarm.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:fff2:9::^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`phoenix.ngserver.cz`
A	78.47.210.58^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
NS	`ns.wedos.com` ⭐
		A	2a0e:acc0:1::cafe:cafe:cafe^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
		A	45.138.106.0^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
NS	`ns.wedos.cz`
		A	2a0e:acc0:1::caff:caff:cafb^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	2a0e:acc0:2::c:1:c1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	45.138.106.1^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	185.8.238.1^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
NS	`ns.wedos.eu`
		A	2a0e:acc0:2::b:1:b1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
		A	185.8.238.0^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
NS	`ns.wedos.net`
		A	2600:9000:a419:5a54:19f7:a614:36fd:2825^{🇺🇸 Amazon2600:9000:a400::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	2600:9000:a705:25bb:c632:5e5a:dd9c:1e46^{🇺🇸 Amazon2600:9000:a700::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	75.2.92.86^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
		A	99.83.142.9^{🇺🇸 Amazon99.83.128.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
MX	`email.ngserver.cz` ⭐
		A	2a01:4f8:262:13a6::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	167.235.3.162^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`email.ngserver.cz`
TXT	`v=spf1 mx a ~all`
SOA	`ns.wedos.com`wedos@wedos.com 2026-04-09 #2

`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=1778368635

Same first word

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madsr.sk

DNS History

16 records (7 active, 9 former)

○NSalfa.ns.active24.cz2015-07-19 → 2018-10-02 · 4 obs

● 2015-07-19 03:15:24
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

○NSbeta.ns.active24.cz2015-07-19 → 2018-10-02 · 4 obs

● 2015-07-19 03:15:24
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

○NSgama.ns.active24.sk2015-07-19 → 2018-10-02 · 4 obs

● 2015-07-19 03:15:24
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

●NSns.wedos.com2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

●NSns.wedos.cz2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

●NSns.wedos.eu2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

●NSns.wedos.net2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

●MXemail.ngserver.cz2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

○MXin.smtp.cz2015-07-19 → 2016-06-20 · 4 obs

● 2015-07-19 03:15:24
● 2016-06-20 11:29:04
○ 2017-02-08 06:03:10
○ 2026-05-09 23:45:18

○MXmx.smtp.cz2015-07-19 → 2016-06-20 · 4 obs

● 2015-07-19 03:15:24
● 2016-06-20 11:29:04
○ 2017-02-08 06:03:10
○ 2026-05-09 23:45:18

○MXmx1.active24.com2017-02-08 → 2018-10-02 · 5 obs

○ 2016-06-20 11:29:04
● 2017-02-08 06:03:10
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

○MXmx2.active24.com2017-02-08 → 2018-10-02 · 5 obs

○ 2016-06-20 11:29:04
● 2017-02-08 06:03:10
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

●A2a01:4f8:fff2:9::2026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

○A2a02:4a8:ac24:108::96:1312015-07-19 → 2018-10-02 · 4 obs

● 2015-07-19 03:15:24
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

●A78.47.210.582026-04-09 → 2026-05-09 · 3 obs

○ 2018-10-02 01:26:50
● 2026-04-09 05:04:08
● 2026-05-09 23:45:18

○A81.95.96.1312015-07-19 → 2018-10-02 · 4 obs

● 2015-07-19 03:15:24
● 2018-10-02 01:26:50
○ 2026-04-09 05:04:08
○ 2026-05-09 23:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
sdarm.cz	ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net	4 records

✅ Authoritative Response

Server:45.138.106.1

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.210.58`
AAAA	1	`2a01:4f8:fff2:9::`
NS	4	`ns.wedos.com, ns.wedos.net...`
MX	1	`email.ngserver.cz (pri: 10)`
TXT	1	`v=spf1 mx a ~all`
SOA	1	`ns.wedos.com wedos.wedos.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

sdarm.cz has two IP numbers: 2a01:4f8:fff2:9:: and 78.47.210.58.

Other host names, for instance www.albena.cz, vykladtarotovychkaret.cz, vlajky.com, www.tepla-pena.cz and www.salonvilla.cz share IP numbers with sdarm.cz.

Name Servers

sdarm.cz delegates to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

sdarm.cz at least partially shares name servers with other domains, including hornyoffice.com, warforum.cz, sdhvelkeopatovice.cz, freenest.cz and m42.cz.

Four IPs for hostnames:

ns.wedos.cz points to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1; ns.wedos.net points to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.

Two IPs for hostnames:

ns.wedos.com points to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0; ns.wedos.eu points to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.

Mail Servers

A single mail server handles sdarm.cz, email.ngserver.cz.

sdarm.cz shares the same mail server setup as other domains, for instance sluk.cz, ngsystem.cz, fitmexx.cz, dkrestaurace.cz and atelierhm.cz.

The host name email.ngserver.cz resolves to two IP numbers: 2a01:4f8:262:13a6::2 and 167.235.3.162.

sdarm.cz - robtex.com

sdarm.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

`sdarm.cz`

`cz`