ko.dev - dns.ninja

`ko.dev`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=3

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

ko.olsztyn.pl

ko.ms

ko.de

ko.dev

ko.world

ko.edu.vn

ko.cn

ko.am

ko.to

ko.myds.me

ko.spb.ru

ko.ru

ko.cc

ko.com.tr

ko.money

ko.by

ko.org

ko.se

ko.gs

ko.hu

ko.poznan.pl

ko.my

ko.technology

ko.fitness

ko.cx

ko.cz

ko.co.za

ko.cm

ko.com.uy

ko.net

ko.co.kr

ko.net.ua

ko.gd

ko.kg

ko.fi

ko.ua

ko.tc

ko.no

ko.business

ko.ro

ko.org.cn

ko.vg

ko.com.ua

ko.com.br

ko.rzeszow.pl

ko.ee

ko.digital

ko.tv

ko.life

ko.vc

ko.al

ko.id.au

ko.co

ko.ht

ko.nl

ko.is

ko.com

ko.ink

ko.be

ko.if.ua

ko.pl

ko.sk

ko.te.ua

ko.su

ko.dk

ko.nu

ko.uk

ko.ai

ko.media

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ok.zapto.org

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ok.com.au

ok.ax

ok.company

ok.glass

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ok.ae

ok.live

ok.investments

ok.sk

ok.pe

ok.eu

ok.run

ok.ru

ok.gd

ok.com.mx

ok.(0x787878)

ok.me

ok.fail

ok.kr.ua

ok.ua

ok.gl

ok.mail.pl

ok.hn

ok.org

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ok.pt

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ok.com.tr

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ok.gov

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ok.com.pe

ok.uk

ok.tc

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DNS History

6 records (4 active, 2 former)

●NSns-cloud-d1.googledomains.com2019-07-25 → 2026-06-10 · 2 obs

● 2019-07-25 00:19:04
● 2026-06-10 05:07:56

●NSns-cloud-d2.googledomains.com2021-02-18 → 2026-06-10 · 3 obs

○ 2019-07-25 00:19:04
● 2021-02-18 05:24:38
● 2026-06-10 05:07:56

●NSns-cloud-d3.googledomains.com2021-02-18 → 2026-06-10 · 3 obs

○ 2019-07-25 00:19:04
● 2021-02-18 05:24:38
● 2026-06-10 05:07:56

●NSns-cloud-d4.googledomains.com2021-02-18 → 2026-06-10 · 3 obs

○ 2019-07-25 00:19:04
● 2021-02-18 05:24:38
● 2026-06-10 05:07:56

○MXyour-dns-needs-immediate-attention.dev2015-12-01 → 2017-09-14 · 4 obs

● 2015-12-01 13:46:14
● 2017-09-14 08:17:58
○ 2019-07-25 00:19:04
○ 2026-06-10 05:07:56

○A127.0.53.532015-12-01 → 2017-09-14 · 4 obs

● 2015-12-01 13:46:14
● 2017-09-14 08:17:58
○ 2019-07-25 00:19:04
○ 2026-06-10 05:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
ko.dev	ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.109

NS records: ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko.dev (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-d4.googledomains.com, ns-cloud-d2.googledomains.com...`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

Analysis

Name Servers

ko.dev delegates DNS authority to 4 name servers — ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

At least some of ko.dev's name servers are shared with other domains, for example karatsvail.com, tastefultool.com, exposuredevelopmentinvest.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-d1.googledomains.com directs to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com directs to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com directs to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com directs to 216.239.38.109 and 2001:4860:4802:38::6d.