`codeon.cz`

DNSSEC	🔒 Signed (DS record present)
A	2001:1ab0:7e1e:150:62:109:150:146^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw139.webglobe.com`
A	62.109.150.146^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns.onebit.cz` ⭐
		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	`ns.onebit.eu`
		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	`ns.onebit.org`
		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`
MX	`mx10.onebit.cz` ⭐
		A	62.109.128.119^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`mx-lb.core.webglobe.com`
MX	`mx10.onebit.eu`⁽¹⁰⁾
		A	185.102.21.66^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`mx-lb-bra.core.webglobe.com`
SOA	`ns.onebit.cz`hostmaster@onebit.cz 2026-02-17 #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=1771291036

Same first word

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DNS History

19 records (7 active, 12 former)

○NSdawn.ns.cloudflare.com2016-05-01 → 2017-01-07 · 5 obs

○ 2016-01-30 17:11:26
● 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

○NSlakas.ns.cloudflare.com2016-05-01 → 2017-01-07 · 5 obs

○ 2016-01-30 17:11:26
● 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

○NSns.forpsi.cz2015-05-09 → 2016-01-30 · 4 obs

● 2015-05-09 03:56:36
● 2016-01-30 17:11:26
○ 2016-05-01 11:16:54
○ 2026-03-03 05:36:42

○NSns.forpsi.it2015-05-09 → 2016-01-30 · 4 obs

● 2015-05-09 03:56:36
● 2016-01-30 17:11:26
○ 2016-05-01 11:16:54
○ 2026-03-03 05:36:42

○NSns.forpsi.net2015-05-09 → 2016-01-30 · 4 obs

● 2015-05-09 03:56:36
● 2016-01-30 17:11:26
○ 2016-05-01 11:16:54
○ 2026-03-03 05:36:42

●NSns.onebit.cz2026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

●NSns.onebit.eu2026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

●NSns.onebit.org2026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

○MXmailserver.computersoft.cz2015-05-09 → 2017-01-07 · 4 obs

● 2015-05-09 03:56:36
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

●MXmx10.onebit.cz2026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

●MXmx10.onebit.eu2026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

○A104.18.42.322016-05-01 → 2017-01-07 · 5 obs

○ 2016-01-30 17:11:26
● 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

○A104.18.43.322016-05-01 → 2017-01-07 · 5 obs

○ 2016-01-30 17:11:26
● 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

●A2001:1ab0:7e1e:150:62:109:150:1462026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

○A2400:cb00:2048:1::6812:2a202017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

○A2400:cb00:2048:1::6812:2b202017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-01 11:16:54
● 2017-01-07 14:26:48
○ 2026-03-01 20:52:06
○ 2026-03-03 05:36:42

○A37.139.2.2472015-05-09 → 2015-12-21 · 4 obs

● 2015-05-09 03:56:36
● 2015-12-21 13:05:16
○ 2016-01-30 17:11:26
○ 2026-03-03 05:36:42

●A62.109.150.1462026-03-01 → 2026-03-03 · 3 obs

○ 2017-01-07 14:26:48
● 2026-03-01 20:52:06
● 2026-03-03 05:36:42

○A81.2.234.1292016-01-30 → 2016-01-30 · 4 obs

○ 2015-12-21 13:05:16
● 2016-01-30 17:11:26
○ 2016-05-01 11:16:54
○ 2026-03-03 05:36:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
codeon.cz	ns.onebit.cz, ns.onebit.eu, ns.onebit.org	2 records

✅ Authoritative Response

Server: 185.65.223.35

NS records: ns.onebit.cz, ns.onebit.eu, ns.onebit.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.150.146`
AAAA	1	`2001:1ab0:7e1e:150:62:109:150:146`
NS	3	`ns.onebit.org, ns.onebit.cz...`
MX	2	`mx10.onebit.eu (pri: 10), mx10.onebit.cz (pri: 0)`
SOA	1	`ns.onebit.cz hostmaster.onebit.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.onebit.cz, ns.onebit.cz)

Analysis

IP Addresses

codeon.cz points to two IP numbers: 2001:1ab0:7e1e:150:62:109:150:146 and 62.109.150.146.

Other host names, for instance replug.me, kaceni-musil.cz, www.uamk.cz, fountainvista.com and inclooud.eu share IP numbers with codeon.cz.

Name Servers

codeon.cz is delegated to three name servers: ns.onebit.cz, ns.onebit.eu and ns.onebit.org.

codeon.cz at least partially shares its name servers with other domains, for instance ddmezibori.cz, telecomcemsummit.com, rodinne-centrum.cz, turanskabeseda.cz and hamnet.cz.

Host names with two IP numbers:

ns.onebit.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns.onebit.eu points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.

ns.onebit.org points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

Mail Servers

Two mail servers mx10.onebit.cz and mx10.onebit.eu handle codeon.cz.

codeon.cz uses the same mail server setup as other domains such as grafikstar.cz, hartman-group.eu, iqospartner.cz, eokv.cz and cambula.cz.

codeon.cz shares at least some mail servers with other domains, for instance yellowribbon.cz and nismo.cz.

These mail servers are often used alongside the mail servers mx10.onebit.org.

Host names with a single IP:

mx10.onebit.cz resolves to 62.109.128.119.

mx10.onebit.eu resolves to 185.102.21.66.

codeon.cz - robtex.com

codeon.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

`codeon.cz`

`cz`