c2.work - dns.ninja

`c2.work`

DNSSEC	⚠️ Not signed
A	138.128.218.194^{🇳🇱 IT-1138.128.216.0/22 IT7 Networks Inc}
		PTR	`138.128.218.194.16clouds.com`
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2409341163

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1785342422

Subdomains

openai.c2.work

Same first word

c2.eu

c2.wtf

c2.ie

c2.org

c2.org.cn

c2.me

c2.co.uk

c2.com.ar

c2.my

c2.gr

c2.rent

c2.com.hk

c2.se

c2.hu

c2.pw

c2.net.au

c2.com.ua

c2.mk

c2.net

c2.care

c2.de

c2.co.at

c2.sk

c2.tv

c2.xyz

c2.spdns.org

c2.dk

c2.biz

c2.org.mx

c2.nu

c2.org.uk

c2.cl

c2.hk

c2.company

c2.group

c2.su

c2.com

c2.co.zw

c2.do

c2.life

c2.cc

c2.ventures

c2.digital

c2.cz

c2.work

c2.chat

c2.expert

c2.email

c2.ro

c2.co

c2.ae

c2.clothing

c2.be

c2.cn

c2.com.tr

c2.media

c2.technology

c2.training

c2.ru

c2.no

c2.solutions

c2.myqnapcloud.com

c2.world

c2.energy

c2.ma

c2.nl

c2.lt

c2.io

c2.com.sg

c2.kz

c2.ca

c2.social

c2.marketing

c2.si

c2.is

Similar names

2c.immo

2c.cz

2c.fr

2c.biz

2c.com.cn

2c.de

2c.net.vn

2c.sk

2c.lt

2c.org

2c.ru

2c.nl

2c.com.vn

2c.bz

2c.vc

2c.cn

2c.net.ua

2c.hk

2c.com.tr

2c.com.au

2c.pics

2c.nu

2c.hu

2c.com.ar

2c.ai

2c.co

2c.co.uk

2c.tv

2c.com.ua

2c.ph

2c.cc

2c.eu

2c.kiev.ua

2c.fi

2c.io

2c.se

2c.lv

2c.yolasite.com

DNS History

6 records (6 active, 0 former)

●NSjoan.ns.cloudflare.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

●NSsid.ns.cloudflare.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

●MXroute1.mx.cloudflare.net2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

●MXroute2.mx.cloudflare.net2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

●MXroute3.mx.cloudflare.net2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

●A138.128.218.1942026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 08:02:12
● 2026-07-29 16:39:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	12 records
c2.work	sid.ns.cloudflare.com, joan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.143

NS records: sid.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c2.work (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.128.218.194`
NS	2	`joan.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 43), route1.mx.cloudflare.net (pri: 95)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)

Analysis

Hierarchy

openai.c2.work is delegated beneath c2.work.

IP Addresses

c2.work points to a single IP number: 138.128.218.194.

138.128.218.194.16clouds.com is an example of another host name that shares IP numbers with c2.work.

Name Servers

c2.work has two authoritative name servers — joan.ns.cloudflare.com and sid.ns.cloudflare.com.

c2.work shares its name server setup with other domains, including stringimilemani.it, minettirappresentanze.com, databit.com.ar and two others.

There is at least partial name server overlap between c2.work and other domains — huaylansg.com, high-wireless.com, softstore.it and two more among them.

These name servers are routinely deployed together with the name servers owen.ns.cloudflare.com.

Host names with 6 IP numbers:

joan.ns.cloudflare.com points to 108.162.192.173, 172.64.32.173, 173.245.58.173 and 3 other IP addresses.

sid.ns.cloudflare.com points to 108.162.193.143, 172.64.33.143, 173.245.59.143 and 3 other IP addresses.

Mail Servers

Incoming mail for c2.work is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

c2.work shares mail servers — at least in part — with other domains, including pallimous.com, 0kk.net, networkhub.space and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.