cobalt.dev - dns.ninja

`cobalt.dev`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns1.googledomains.com` ⭐
		A	2001:4860:4802:32::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.googledomains.com`
		A	216.239.32.99^{🇺🇸 Google216.239.32.0/24}
NS	`ns2.googledomains.com`
		A	2001:4860:4802:34::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.googledomains.com`
		A	216.239.34.99^{🇺🇸 Google216.239.34.0/24}
NS	`ns3.googledomains.com`
		A	2001:4860:4802:36::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.googledomains.com`
		A	216.239.36.99^{🇺🇸 Google216.239.36.0/24}
NS	`ns4.googledomains.com`
		A	2001:4860:4802:38::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.googledomains.com`
		A	216.239.38.99^{🇺🇸 Google216.239.38.0/24}
TXT	`google-site-verification=dwDmyGm6B3OnQkZVu1hrg0rYuXKKzrj7mQqUaX9qaKo`
TXT	`v=spf1 -all`
SOA	`ns1.googledomains.com`dns-admin@google.com 2016-10-19 #0

`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

cobalt.in

cobalt.jp

cobalt.pe

cobalt.lu

cobalt.capital

cobalt.al

cobalt.cn

cobalt.no

cobalt.one

cobalt.so

cobalt.dental

cobalt.management

cobalt.industries

cobalt.com

cobalt.tv

cobalt.ca

cobalt.graphics

cobalt.co.kr

cobalt.ch

cobalt.bot

cobalt.info

cobalt.pro

cobalt.law

cobalt.at

cobalt.cc

cobalt.de

cobalt.supply

cobalt.msk.ru

cobalt.legal

cobalt.io

cobalt.co.nz

cobalt.aero

cobalt.joburg

cobalt.sakura.ne.jp

cobalt.dev

cobalt.agency

cobalt.ru

cobalt.run

cobalt.nl

cobalt.pt

cobalt.name

cobalt.it

cobalt.city

cobalt.us

cobalt.be

cobalt.foo

cobalt.zone

cobalt.me

cobalt.fi

cobalt.pl

cobalt.org

cobalt.space

cobalt.net

cobalt.eu

cobalt.money

cobalt.co

cobalt.cz

cobalt.blue

cobalt.tools

cobalt.co.jp

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ctlabo.com

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boltac.be

btcoal.it

tclabo.com

baloct.net

colbat.com

octlab.org

octlab.com

octlab.ch

boltac.com

bocalt.com

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octlab.net

DNS History

12 records (12 active, 0 former)

●NSns1.googledomains.com2026-02-19 → 2026-06-29 · 2 obs

● 2026-02-19 11:52:14
● 2026-06-29 15:22:24

●NSns2.googledomains.com2026-02-19 → 2026-06-29 · 2 obs

● 2026-02-19 11:52:14
● 2026-06-29 15:22:24

●NSns3.googledomains.com2026-02-19 → 2026-06-29 · 2 obs

● 2026-02-19 11:52:14
● 2026-06-29 15:22:24

●NSns4.googledomains.com2026-02-19 → 2026-06-29 · 2 obs

● 2026-02-19 11:52:14
● 2026-06-29 15:22:24

●A2001:4860:4802:32::152018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A2001:4860:4802:34::152018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A2001:4860:4802:36::152018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A2001:4860:4802:38::152018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A216.239.32.212018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A216.239.34.212018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A216.239.36.212018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

●A216.239.38.212018-05-11 → 2026-06-29 · 2 obs

● 2018-05-11 08:20:58
● 2026-06-29 15:22:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
cobalt.dev	ns4.googledomains.com, ns2.googledomains.com, ns1.googledomains.com, ns3.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.99

NS records: ns4.googledomains.com, ns2.googledomains.com, ns1.googledomains.com, ns3.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobalt.dev (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.32.21, 216.239.36.21...`
AAAA	4	`2001:4860:4802:36::15, 2001:4860:4802:38::15...`
NS	4	`ns2.googledomains.com, ns3.googledomains.com...`
TXT	2	`google-site-verification=dwDmyGm6B3OnQkZ, v=spf1 -all`
SOA	1	`ns1.googledomains.com dns-admin.google.c`

Analysis

IP Addresses

cobalt.dev directs to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.

Two other host names, along with posever.com, mybonvoy.com and nycbdg.com, also share IP numbers with cobalt.dev.

Name Servers

The NS records for cobalt.dev point to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

The name servers of cobalt.dev overlap at least partially with those of other domains — among them workspacel.com, google-sn.com, trendsgoogle.org and two more.

Each of the four hosts ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com has two IP addresses. ns1.googledomains.com points to 216.239.32.99 and 2001:4860:4802:32::63. ns2.googledomains.com points to 216.239.34.99 and 2001:4860:4802:34::63. ns3.googledomains.com points to 216.239.36.99 and 2001:4860:4802:36::63. ns4.googledomains.com points to 216.239.38.99 and 2001:4860:4802:38::63.