`cko.tech`

DNSSEC	⚠️ Not signed
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`kristina.ns.cloudflare.com`
		A	2606:4700:50::a29f:267d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristina.ns.cloudflare.com`
		A	108.162.194.125^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristina.ns.cloudflare.com`
		A	162.159.38.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristina.ns.cloudflare.com`
		A	172.64.34.125^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristina.ns.cloudflare.com`
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2397541219

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`ns01.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1615336

Same first word

cko.net

cko.by

cko.ru

cko.us

cko.org

cko.dk

cko.edu.me

cko.de

cko.be

cko.fr

cko.co.za

cko.ch

cko.cc

cko.co

cko.at

cko.cn

cko.sk

cko.co.at

cko.cn.com

cko.com.cn

cko.ws

cko.kr

cko.ie

cko.me

cko.com

cko.biz

cko.info

cko.tech

cko.nl

cko.lu

cko.se

Similar names

cok.center

ock.olsztyn.pl

ock.com.my

koc.tw

koc.dk

koc.school

koc.foundation

koc.on.ca

koc.org

koc.systems

okc.com

kco.net

cok.be

koc.ddns.net

cok.idv.tw

koc.com.tr

koc.net

cok.no

ock.cn

okc.info

kco.co

koc.finance

okc.be

kco.pl

kco.it

cok.tv

cok.kz

kco.com.pl

kco.co.kr

cok.biz

kco.info

okc.me

kco.su

okc.ro

koc.fr

okc.blue

cok.hu

koc.com.ua

cok.si

koc.ac

cok.su

okc.cc.ok.us

ock.am

okc.nl

kco.com.tw

cok.de

kco.katowice.pl

kco.no

cok.org

okc.loans

cok.com.au

ock.be

okc.solar

cok.nl

okc.cc

koc.international

koc.pl

koc.management

ock.cz

kco.cool

cok.cn

okc.biz

koc.services

koc.tel

okc.pl

cok.nu

okc.at

koc.be

koc.name

koc.cz

koc.nl

ock.ca

ock.eu

koc.academy

ock.co

ock.us

kco.dk

okc.ie

ock.at

koc.education

cok.us

okc.it

okc.one

kco.com.au

okc.org

cok.hr

ock.is

koc.company

kco.ca

okc.by

kco.co.jp

ock.it

okc.com.ua

okc.ru

koc.lt

koc.in

ock.net

koc.io

kco.cl

koc.at

koc.me

koc.tc

cok.mx

okc.se

cok.co

DNS History

3 records (2 active, 1 former)

●NSearl.ns.cloudflare.com2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 05:35:52
● 2026-03-04 01:47:54

●NSkristina.ns.cloudflare.com2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 05:35:52
● 2026-03-04 01:47:54

○A23.234.27.2092017-09-16 → 2026-02-16 · 4 obs

● 2017-09-16 09:59:20
● 2026-02-16 05:35:52
○ 2026-03-03 00:44:42
○ 2026-03-04 01:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
cko.tech	kristina.ns.cloudflare.com, earl.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.34.125

NS records: kristina.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cko.tech (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`earl.ns.cloudflare.com, kristina.ns.cloudflare.com`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Name Servers

cko.tech's delegation is to two name servers earl.ns.cloudflare.com and kristina.ns.cloudflare.com.

cko.tech shares the same name server configuration as other domains, such as spectrum.fi, djinsurebroker.com, r1verdrop.ru, bluem1st.ru and checkout.co.uk.

cko.tech at least partially shares its name servers with other domains, for instance jonahwickes.com, wiselabs.net, torrentscreativos.com, incubel.ru and buffalogreencode.com.

These name servers are commonly used with randall.ns.cloudflare.com, oswald.ns.cloudflare.com and ali.ns.cloudflare.com.

Host names with six IP numbers:

earl.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba1, 2803:f800:50::6ca2:c1a1, 2a06:98c1:50::ac40:21a1, 108.162.193.161, 172.64.33.161 and 173.245.59.161.

kristina.ns.cloudflare.com points to: 2606:4700:50::a29f:267d, 2803:f800:50::6ca2:c27d, 2a06:98c1:50::ac40:227d, 108.162.194.125, 162.159.38.125 and 172.64.34.125.

cko.tech - robtex.com

cko.tech

tech