codeplus.cz - dns.ninja

`codeplus.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2011::7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.213^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin1.codeplus.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:109^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.sk`
		A	45.13.137.105^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.cz`
MX	`mailin2.codeplus.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:114^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.hu`
		A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.websupport.at`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1765841167

`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=1785001641

Subdomains

mailin1.codeplus.cz

mailin2.codeplus.cz

Same first word

codeplus.de

codeplus.co.th

codeplus.com

codeplus.app

codeplus.fr

codeplus.gr

codeplus.us

codeplus.in

codeplus.net

codeplus.shop

codeplus.nl

codeplus.cloud

codeplus.pl

codeplus.ru

codeplus.it

codeplus.com.br

codeplus.com.tr

codeplus.es

codeplus.biz

codeplus.ch

codeplus.co.jp

codeplus.me

codeplus.store

codeplus.cz

codeplus.ie

Similar names

DNS History

15 records (7 active, 8 former)

○NSalfa.ns.active24.cz2015-05-10 → 2020-03-05 · 4 obs

● 2015-05-10 17:26:06
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

○NSbeta.ns.active24.cz2015-05-10 → 2020-03-05 · 4 obs

● 2015-05-10 17:26:06
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

○NSgama.ns.active24.sk2015-05-10 → 2020-03-05 · 4 obs

● 2015-05-10 17:26:06
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

●NSns1.websupport.cz2026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

●NSns2.websupport.cz2026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

●NSns3.websupport.eu2026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

○MXin.smtp.cz2015-05-10 → 2016-08-14 · 4 obs

● 2015-05-10 17:26:06
● 2016-08-14 02:45:50
○ 2017-03-31 04:08:24
○ 2026-07-25 18:48:32

●MXmailin1.codeplus.cz2026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

●MXmailin2.codeplus.cz2026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

○MXmx.smtp.cz2015-05-10 → 2016-08-14 · 4 obs

● 2015-05-10 17:26:06
● 2016-08-14 02:45:50
○ 2017-03-31 04:08:24
○ 2026-07-25 18:48:32

○MXmx1.active24.com2017-03-31 → 2020-03-05 · 5 obs

○ 2016-08-14 02:45:50
● 2017-03-31 04:08:24
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

○MXmx2.active24.com2017-03-31 → 2020-03-05 · 5 obs

○ 2016-08-14 02:45:50
● 2017-03-31 04:08:24
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

●A2a00:4b40:aaaa:2011::72026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

○A31.15.10.22015-05-10 → 2020-03-05 · 4 obs

● 2015-05-10 17:26:06
● 2020-03-05 19:45:34
○ 2026-02-26 06:33:56
○ 2026-07-25 18:48:32

●A37.9.175.2132026-02-26 → 2026-07-25 · 3 obs

○ 2020-03-05 19:45:34
● 2026-02-26 06:33:56
● 2026-07-25 18:48:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.213`
AAAA	1	`2a00:4b40:aaaa:2011::7`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mailin1.codeplus.cz (pri: 10), mailin2.codeplus.cz (pri: 100)`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

codeplus.cz is the parent domain of mailin1.codeplus.cz and mailin2.codeplus.cz.

IP Addresses

codeplus.cz points to the IP addresses 37.9.175.213 and 2a00:4b40:aaaa:2011::7

Additional host names — 208.253.145.colora.cz, flagar.cz, betonove-ploty.com and two others — share IP numbers with codeplus.cz.

Name Servers

codeplus.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

There is at least partial name server overlap between codeplus.cz and other domains — viadelicia.cz, bestdealer.cz, woodie.cz and two more among them.

These name servers are routinely deployed together with the name servers ns1.websupport.sk.

Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

codeplus.cz has two mail servers: mailin1.codeplus.cz and mailin2.codeplus.cz.

Both mailin1.codeplus.cz and mailin2.codeplus.cz have two IP addresses each. mailin1.codeplus.cz resolves to 45.13.137.105 and 2a00:4b40:aaaa:2101:45:13:137:109; mailin2.codeplus.cz resolves to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:114.