`workgroup.cz`

DNSSEC	⚠️ Not signed
NS	`ns1.ignum.eu` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.eu` ⚠️ Not in zone NS records
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns3.ignum.eu` ⚠️ Not in zone NS records
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`

`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=1775895455

Same first word

workgroup.pt

workgroup.ir

workgroup.nl

workgroup.im

workgroup.mx

workgroup.dk

workgroup.co.uk

workgroup.eu

workgroup.ca

workgroup.cn

workgroup.de

workgroup.idv.tw

workgroup.us

workgroup.tw

workgroup.ch

workgroup.in

workgroup.com.tr

workgroup.be

workgroup.com

workgroup.co.za

workgroup.fr

workgroup.se

workgroup.ne.jp

workgroup.co.th

workgroup.ru

workgroup.pro

workgroup.com.ar

workgroup.at

workgroup.cz

workgroup.us.com

workgroup.studio

workgroup.jp

workgroup.me

workgroup.com.mx

workgroup.hu

workgroup.su

workgroup.net

workgroup.org

Similar names

DNS History

10 records (3 active, 7 former)

○NSalfa.ns.active24.cz2015-07-15 → 2017-03-22 · 4 obs

● 2015-07-15 00:02:32
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

○NSbeta.ns.active24.cz2015-07-15 → 2017-03-22 · 4 obs

● 2015-07-15 00:02:32
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

○NSgama.ns.active24.sk2015-07-15 → 2017-03-22 · 4 obs

● 2015-07-15 00:02:32
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

○NSns.dns4.cz2015-07-15 → 2017-03-22 · 4 obs

● 2015-07-15 00:02:32
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

●NSns1.ignum.eu2026-03-26 → 2026-04-11 · 3 obs

○ 2020-02-08 22:16:14
● 2026-03-26 10:56:50
● 2026-04-11 08:54:40

●NSns2.ignum.eu2026-03-26 → 2026-04-11 · 3 obs

○ 2020-02-08 22:16:14
● 2026-03-26 10:56:50
● 2026-04-11 08:54:40

●NSns3.ignum.eu2026-03-26 → 2026-04-11 · 3 obs

○ 2020-02-08 22:16:14
● 2026-03-26 10:56:50
● 2026-04-11 08:54:40

○MXmtextmailer.workgroup.cz2015-07-15 → 2017-03-22 · 4 obs

● 2015-07-15 00:02:32
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

○A37.157.194.732015-07-15 → 2016-07-24 · 4 obs

● 2015-07-15 00:02:32
● 2016-07-24 11:00:56
○ 2017-03-22 06:30:14
○ 2026-04-11 08:54:40

○A88.208.120.662017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-24 11:00:56
● 2017-03-22 06:30:14
○ 2020-02-08 22:16:14
○ 2026-04-11 08:54:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workgroup.cz (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

workgroup.cz is delegated to three name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

workgroup.cz at least partially shares name servers with other domains, for instance wuch.cz, foxyfox.eu, tresoft.cz, wdf.cz and beximpaletten.eu.

These name servers are commonly used with ns2.ignum.cz, ns1.ignum.com and ns4.ignum.eu.

Host names with two IP numbers:

ns1.ignum.eu points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.ignum.eu points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.

ns3.ignum.eu points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

workgroup.cz - robtex.com

workgroup.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`workgroup.cz`

`cz`