`mjb.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=1776053834

Same first word

mjb.info

mjb.cz

mjb.at

mjb.berlin

mjb.digital

mjb.ch

mjb.jp

mjb.eu

mjb.com.au

mjb.co.nz

mjb.su

mjb.com

mjb.co.uk

mjb.cn

mjb.de

mjb.io

mjb.com.ua

mjb.sk

mjb.com.pl

mjb.ir

mjb.is

mjb.ca

mjb.be

mjb.es

mjb.co

mjb.co.jp

mjb.co.id

mjb.org

mjb.pl

mjb.us

mjb.photos

mjb.ws

mjb.in

Similar names

jbm.lt

jmb.si

jbm.us

jmb.mx

jbm.hu

bjm.org

jbm.cz

bjm.co.uk

bmj.co.th

bjm.dk

mbj.us

jbm.in

jbm.co.in

jbm.life

mbj.im

mbj.org

jmb.net

jbm.cn

bjm.id.au

jmb.cc

jbm.pt

jbm.co

jbm.pl

jmb.sk

bjm.com.au

bjm.eu

bmj.cn

jbm.com.tr

mbj.se

mbj.pl

jmb.ch

jmb.cz

jmb.nz

mbj.ch

bjm.ie

bmj.ch

jmb.us

bmj.photography

mbj.com.pl

jmb.co.in

mbj.it

jbm.cl

jbm.ma

bjm.be

mbj.be

bmj.com

bjm.com.br

jbm.co.jp

jmb.eu

bjm.se

jmb.lt

bmj.be

jbm.co.th

mbj.jp

jbm.auto.pl

jbm.de

mbj.cn

bjm.it

jmb.pl

jmb.bike

jbm.nu

bmj.dev

mbj.szczecin.pl

jbm.eu

jmb.photos

mbj.de

jbm.fr

jbm.sk

jmb.or.kr

mbj.in

jmb.nu

bjm.ch

jmb.jp

jmb.com.ar

jmb.accountants

bmj.us

jbm.org.sa

mbj.cz

bmj.no

jmb.me.uk

mbj.net

jmb.net.au

DNS History

21 records (8 active, 13 former)

○NSns.gransy.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○NSns.kraxnet.com2015-07-24 → 2017-01-22 · 4 obs

● 2015-07-24 10:31:10
● 2017-01-22 08:04:36
○ 2020-10-13 01:38:30
○ 2026-04-13 04:23:34

○NSns.kraxnet.cz2015-07-24 → 2017-01-22 · 4 obs

● 2015-07-24 10:31:10
● 2017-01-22 08:04:36
○ 2020-10-13 01:38:30
○ 2026-04-13 04:23:34

●NSns.wedos.com2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

●NSns.wedos.cz2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

●NSns.wedos.eu2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

●NSns.wedos.net2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

○NSns2.gransy.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○NSns3.gransy.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○NSns4.gransy.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○NSns5.gransy.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○MXmail.mjb.cz2020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○MXmx.mjb.cz2015-07-24 → 2017-01-22 · 4 obs

● 2015-07-24 10:31:10
● 2017-01-22 08:04:36
○ 2020-10-13 01:38:30
○ 2026-04-13 04:23:34

●MXwes1-mx-backup.wedos.net2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

●MXwes1-mx1.wedos.net2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

●MXwes1-mx2.wedos.net2021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

○A178.217.244.352016-04-05 → 2017-01-22 · 5 obs

○ 2016-01-26 16:32:34
● 2016-04-05 07:51:30
● 2017-01-22 08:04:36
○ 2020-10-13 01:38:30
○ 2026-04-13 04:23:34

○A77.78.104.32020-10-13 → 2020-10-13 · 4 obs

○ 2017-01-22 08:04:36
● 2020-10-13 01:38:30
○ 2021-08-14 01:50:42
○ 2026-04-13 04:23:34

○A82.113.55.1262015-07-24 → 2016-01-26 · 4 obs

● 2015-07-24 10:31:10
● 2016-01-26 16:32:34
○ 2016-04-05 07:51:30
○ 2026-04-13 04:23:34

○A82.113.55.912015-07-24 → 2016-01-26 · 4 obs

● 2015-07-24 10:31:10
● 2016-01-26 16:32:34
○ 2016-04-05 07:51:30
○ 2026-04-13 04:23:34

●A89.221.213.992021-08-14 → 2026-04-13 · 3 obs

○ 2020-10-13 01:38:30
● 2021-08-14 01:50:42
● 2026-04-13 04:23:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.8.238.0

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mjb.cz (unsigned zone)

⏱️ Timing

Total: 1449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.213.99`
NS	4	`ns.wedos.net, ns.wedos.cz...`
MX	3	`wes1-mx1.wedos.net (pri: 1), wes1-mx2.wedos.net (pri: 1)...`
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

mjb.cz resolves to one IP number: 89.221.213.99.

other host names including bhz.cz, tih.cz, izj.cz, vlh.cz and plu.cz share IP numbers with mjb.cz.

Name Servers

mjb.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

mjb.cz at least partially shares name servers with other domains, for instance p02.cz, domovtereza.cz, janherman.com, faema.cz and zusmt.cz.

Host names with four IPs:

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 IPs:

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

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

mjb.cz shares some mail servers with other domains, at least partially, for instance mvm-sro.cz, schmiedmann.cz, szd.cz, euromag.info and mipetrading.cz.

Host names with one IP number: wes1-mx-backup.wedos.net points to 46.28.106.56; wes1-mx1.wedos.net points to 46.28.106.11; wes1-mx2.wedos.net points to 46.28.106.12.

mjb.cz - robtex.com

mjb.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

`mjb.cz`

`cz`