`zvd.cz`

DNSSEC	⚠️ Not signed
A	89.221.213.99^{🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.}
		PTR	`hc1-wd98.wedos.net`
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`
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`
MX	`wes1-mx1.wedos.net` ⭐
		A	46.28.106.11^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx1.wedos.net`
MX	`wes1-mx2.wedos.net` ⭐
		A	46.28.106.12^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx2.wedos.net`
MX	`wes1-mx-backup.wedos.net`⁽¹⁰⁾
		A	46.28.106.56^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx-backup.wedos.net`
SOA	`ns.wedos.net`wedos@wedos.com 2022-04-12 #1

`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=1776122255

Same first word

zvd.be

zvd.at

zvd.cz

zvd.ru

zvd.ir

zvd.com

zvd.se

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zvd.co.il

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dvz.nl

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zdv.be

dvz.digital

vdz.es

DNS History

19 records (8 active, 11 former)

○NSns.gransy.com2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

●NSns.wedos.com2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

●NSns.wedos.cz2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

●NSns.wedos.eu2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

●NSns.wedos.net2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

○NSns1.above.com2015-07-17 → 2016-03-04 · 5 obs

○ 2008-03-25 06:43:54
● 2015-07-17 21:47:08
● 2016-03-04 02:53:08
○ 2016-07-01 05:07:06
○ 2026-04-13 23:59:46

○NSns2.above.com2015-07-17 → 2016-03-04 · 5 obs

○ 2008-03-25 06:43:54
● 2015-07-17 21:47:08
● 2016-03-04 02:53:08
○ 2016-07-01 05:07:06
○ 2026-04-13 23:59:46

○NSns2.gransy.com2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

○NSns3.gransy.com2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

○NSns4.gransy.com2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

○NSns5.gransy.com2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

○MXmail.post-host.net2015-07-17 → 2016-03-04 · 5 obs

○ 2008-03-25 06:43:54
● 2015-07-17 21:47:08
● 2016-03-04 02:53:08
○ 2016-07-01 05:07:06
○ 2026-04-13 23:59:46

○MXmail.zvd.cz2016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

●MXwes1-mx-backup.wedos.net2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

●MXwes1-mx1.wedos.net2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

●MXwes1-mx2.wedos.net2026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

○A103.224.182.2412015-07-17 → 2016-03-04 · 5 obs

○ 2008-03-25 06:43:54
● 2015-07-17 21:47:08
● 2016-03-04 02:53:08
○ 2016-07-01 05:07:06
○ 2026-04-13 23:59:46

○A77.78.104.32016-07-01 → 2021-02-16 · 5 obs

○ 2016-03-04 02:53:08
● 2016-07-01 05:07:06
● 2021-02-16 00:42:52
○ 2026-03-26 14:31:10
○ 2026-04-13 23:59:46

●A89.221.213.992026-03-26 → 2026-04-13 · 3 obs

○ 2021-02-16 00:42:52
● 2026-03-26 14:31:10
● 2026-04-13 23:59:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:45.138.106.0

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zvd.cz (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.213.99`
NS	4	`ns.wedos.eu, ns.wedos.com...`
MX	3	`wes1-mx2.wedos.net (pri: 1), wes1-mx-backup.wedos.net (pri: 10)...`
SOA	1	`ns.wedos.net wedos.wedos.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

zvd.cz points to a single IP: 89.221.213.99.

Other host names, for instance fjk.cz, mail.mbu.cz, bhu.cz, ndn.cz and cnh.cz share IP numbers with zvd.cz.

Name Servers

zvd.cz's delegation is handled by four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

zvd.cz partially shares name servers with other domains; examples include czech-cbd.cz, hrcracing.cz, pronajmuti.cz, maxovo.cz and gastrotip.cz.

Host names with four IP numbers:

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.

Host names with two IP numbers:

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

zvd.cz is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.

zvd.cz shares some mail servers with other domains, at least partially, such as babka.cz, promo-agentura.cz, udrzbyzahrad.cz, ahornland.de and westhell.net.

Host names with one IP number:

Host wes1-mx-backup.wedos.net points to 46.28.106.56.

Host wes1-mx1.wedos.net points to 46.28.106.11.

Host wes1-mx2.wedos.net points to 46.28.106.12.

zvd.cz - robtex.com

zvd.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

`zvd.cz`

`cz`