ctr.cz - dns.ninja

`ctr.cz`

DNSSEC	⚠️ Not signed
A	62.109.150.130^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw233.webglobe.com`
NS	`ns2.pipni.cz` ⭐
		A	2a01:430:220::3^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns2.pipni.cz`
		A	83.167.247.20^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns2.pipni.cz`
NS	`ns.pipni.cz`
		A	93.185.104.4^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
			PTR	`ns.pipni.cz`
MX	`mail.ctr.cz` ⭐
		A	93.185.104.15^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
			PTR	`mail.tophosting.cz`
MX	`ns2.tophosting.cz`⁽²⁰⁾
		A	2a01:430:220::3^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns2.pipni.cz`
		A	83.167.247.20^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns2.pipni.cz`
TXT	`v=spf1 mx a:mail.tophosting.cz -all`
SOA	`ns.pipni.cz`pipni@pipni.cz serial=481270187

`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=1784337442

Subdomains

mail.ctr.cz

mandyska2.ctr.cz

cyklomax.ctr.cz

stenom.ctr.cz

Same first word

ctr.co.kr

ctr.net

ctr.fr

ctr.co

ctr.mobi

ctr.hk

ctr.ac.th

ctr.nl

ctr.dk

ctr.show

ctr.co.uk

ctr.org

ctr.id.au

ctr.com.hk

ctr.in

ctr.hu

ctr.cm

ctr.ir

ctr.me

ctr.info

ctr.hr

ctr.com.tr

ctr.us

ctr.com.cn

ctr.com.br

ctr.care

ctr.ch

ctr.it

ctr.gov.me

ctr.sk

ctr.rs

ctr.cn

ctr.es

ctr.kr

ctr.li

ctr.de

ctr.tools

ctr.lt

ctr.ru

ctr.co.at

ctr.ro

ctr.fit

ctr.nu

ctr.at

ctr.com.my

ctr.com.tw

ctr.as

ctr.be

ctr.com.mx

ctr.ca

ctr.canva-apps.cn

ctr.cl

ctr.cz

ctr.id

ctr.se

ctr.sh

ctr.su

ctr.kz

ctr.associates

ctr.pl

ctr.eu

ctr.bz

ctr.ms

ctr.ie

ctr.com

Similar names

crt.bz

rct.co.il

rct.co.in

rct.it

rct.eu

tcr.us

rtc.directory

trc.net

rct.com.ar

rtc.ru

rct.co.uk

tcr.com.sg

tcr.homeunix.com

rct.lv

trc.mo.it

rtc.sc

crt.cat

rct.pl

tcr.cn

rct.in

rtc.nl

trc.la

rct.fr

trc.gov.jo

trc.su

crt.com.br

rtc.exchange

trc.hu

crt.asso.fr

rtc.lv

trc.com

trc.om

crt.es

rct.org

rct.ru

rtc.org.uk

crt.fund

rct.no

crt.pl

rtc.si

trc.eu

trc.com.sg

tcr.sakura.ne.jp

rtc.systems

crt.com.tr

trc.com.ua

rct.bg

trc.si

crt.se

rct.ai

tcr.management

tcr.azurewebsites.net

tcr.pt

trc.biz

trc.pl

crt.ru

trc.com.tr

trc.org.nz

rct.jp

rtc.su

rct.ie

trc.bz

trc.ru

crt.la

rtc.edu.vn

rtc.org

crt.com.tw

rtc.be

trc.or.th

crt.net.au

rtc.kz

rtc.ac.th

rct.se

rtc.no

tcr.ru

rtc.net.br

crt.ca

rtc.services

rtc.com.sg

tcr.cafe

trc.vg

rct.co.th

rtc.ro

trc.co.tz

DNS History

8 records (5 active, 3 former)

●NSns.pipni.cz2008-03-27 → 2026-07-18 · 2 obs

● 2008-03-27 17:42:04
● 2026-07-18 01:51:24

●NSns2.pipni.cz2008-03-27 → 2026-07-18 · 2 obs

● 2008-03-27 17:42:04
● 2026-07-18 01:51:24

●MXmail.ctr.cz2008-03-27 → 2026-07-18 · 2 obs

● 2008-03-27 17:42:04
● 2026-07-18 01:51:24

○MXns2.pipni.cz2008-03-27 → 2008-03-27 · 3 obs

● 2008-03-27 17:42:04
○ 2015-08-17 03:50:04
○ 2026-07-18 01:51:24

●MXns2.tophosting.cz2015-08-17 → 2026-07-18 · 3 obs

○ 2008-03-27 17:42:04
● 2015-08-17 03:50:04
● 2026-07-18 01:51:24

○A193.86.238.152008-03-27 → 2008-03-27 · 3 obs

● 2008-03-27 17:42:04
○ 2015-08-17 03:50:04
○ 2026-07-18 01:51:24

●A62.109.150.1302026-02-15 → 2026-07-18 · 3 obs

○ 2021-01-07 13:40:56
● 2026-02-15 23:41:10
● 2026-07-18 01:51:24

○A93.185.104.252015-08-17 → 2021-01-07 · 5 obs

○ 2008-03-27 17:42:04
● 2015-08-17 03:50:04
● 2021-01-07 13:40:56
○ 2026-02-15 23:41:10
○ 2026-07-18 01:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz	-
ctr.cz	ns.pipni.cz, ns2.pipni.cz	3 records

✅ Authoritative Response

Server:93.185.104.4

NS records: ns.pipni.cz, ns2.pipni.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctr.cz (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.150.130`
NS	2	`ns.pipni.cz, ns2.pipni.cz`
MX	2	`ns2.tophosting.cz (pri: 20), mail.ctr.cz (pri: 10)`
TXT	1	`v=spf1 mx a:mail.tophosting.cz -all`
SOA	1	`ns.pipni.cz pipni.pipni.cz`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.pipni.cz, ns.pipni.cz, ns2.pipni.cz)

Analysis

Hierarchy

mail.ctr.cz, mandyska2.ctr.cz, cyklomax.ctr.cz and stenom.ctr.cz each fall under the parent domain ctr.cz.

IP Addresses

ctr.cz points to a single IP number: 62.109.150.130.

Additional host names — libensky.net, elstarcom.cz, bodom.cz and two others — share IP numbers with ctr.cz.

Name Servers

ctr.cz has two authoritative name servers — ns2.pipni.cz and ns.pipni.cz.

ctr.cz shares its name server setup with other domains, including nalodi.net, pkadlec.com, cecek.com and two others.

ctr.cz partially shares its NS delegation with several other domains, including morrison.cz, cerpanismesi.cz, bazeny-litomysl.cz and two others.

These name servers regularly co-occur with the name servers ns3.pipni.cz, ns2.machin.cz and ns.machin.cz.

Host names with two IP numbers:

ns2.pipni.cz resolves to 83.167.247.20 and 2a01:430:220::3.

Host names pointing to a single IP address:

ns.pipni.cz resolves to 93.185.104.4.

Mail Servers

ctr.cz has two mail servers: mail.ctr.cz and ns2.tophosting.cz.

ctr.cz shares mail servers — at least in part — with other domains, including morrison.cz, tophosting.cz, stopnito.cz and two others.

The mail servers mail.morrison.cz and mail.tophosting.cz regularly co-occur with these mail servers.

Host names with two IP numbers:

ns2.tophosting.cz resolves to 83.167.247.20 and 2a01:430:220::3.

Host names pointing to a single IP address:

mail.ctr.cz resolves to 93.185.104.15.