`coldwork.co`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`luke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
NS	`wren.ns.cloudflare.com`
		A	2606:4700:50::a29f:268d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wren.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wren.ns.cloudflare.com`
		A	108.162.194.141^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	162.159.38.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	172.64.34.141^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.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	`route2.mx.cloudflare.net`⁽⁴¹⁾
		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`
MX	`route1.mx.cloudflare.net`⁽⁹¹⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2408728303

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759714203

Same first word

coldwork.com

coldwork.co

coldwork.com.cn

Similar names

wordlock.co.nz

woldrock.com

ldcowork.com

ockworld.com

lockword.com

wordlock.com

DNS History

17 records (6 active, 11 former)

●NSluke.ns.cloudflare.com2026-03-26 → 2026-07-23 · 3 obs

○ 2016-10-02 23:26:02
● 2026-03-26 20:26:56
● 2026-07-23 17:16:54

○NSns03.domaincontrol.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○NSns04.domaincontrol.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

●NSwren.ns.cloudflare.com2026-03-26 → 2026-07-23 · 3 obs

○ 2016-10-02 23:26:02
● 2026-03-26 20:26:56
● 2026-07-23 17:16:54

○MXalt1.aspmx.l.google.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○MXalt2.aspmx.l.google.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○MXaspmx.l.google.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○MXaspmx2.googlemail.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○MXaspmx3.googlemail.com2015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

●MXroute1.mx.cloudflare.net2026-07-01 → 2026-07-23 · 3 obs

○ 2026-03-26 20:26:56
● 2026-07-01 06:09:14
● 2026-07-23 17:16:54

●MXroute2.mx.cloudflare.net2026-07-01 → 2026-07-23 · 3 obs

○ 2026-03-26 20:26:56
● 2026-07-01 06:09:14
● 2026-07-23 17:16:54

●MXroute3.mx.cloudflare.net2026-07-01 → 2026-07-23 · 3 obs

○ 2026-03-26 20:26:56
● 2026-07-01 06:09:14
● 2026-07-23 17:16:54

●A216.198.79.12026-05-12 → 2026-07-23 · 3 obs

○ 2026-03-26 20:26:56
● 2026-05-12 00:50:46
● 2026-07-23 17:16:54

○A216.239.32.212015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○A216.239.34.212015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○A216.239.36.212015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

○A216.239.38.212015-07-11 → 2016-10-02 · 4 obs

● 2015-07-11 16:03:04
● 2016-10-02 23:26:02
○ 2026-03-26 20:26:56
○ 2026-07-23 17:16:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
coldwork.co	luke.ns.cloudflare.com, wren.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.200

NS records: luke.ns.cloudflare.com, wren.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldwork.co (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`luke.ns.cloudflare.com, wren.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 38), route2.mx.cloudflare.net (pri: 41)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`luke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

coldwork.co resolves to one IP address: 216.198.79.1.

pdtouch.com, aplrewards.com, cladal.com and two other host names share IP numbers with coldwork.co.

Name Servers

coldwork.co uses two name servers for its delegation: luke.ns.cloudflare.com and wren.ns.cloudflare.com.

coldwork.co uses the same name servers as several other domains — among them some(0x73686974).link, thatmart.co.uk, stargetawayyov.it.com and two more.

coldwork.co shares at least some of its name servers with other domains, including aae.kr, agdp1.ru, holmangen-auktioner.com and two others.

These name servers are frequently paired with the name servers terry.ns.cloudflare.com and cleo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname luke.ns.cloudflare.com directs to 108.162.193.200, 172.64.33.200 and 173.245.59.200 along with 3 other IP addresses.

Hostname wren.ns.cloudflare.com directs to 108.162.194.141, 162.159.38.141 and 172.64.34.141 along with 3 other IP addresses.

Mail Servers

coldwork.co is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

coldwork.co has at least partial mail server overlap with other domains such as weiyen.me, aonionias.gr, globalmediavault.com and two more.

Hostnames that resolve to 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

coldwork.co - robtex.com

coldwork.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`coldwork.co`

`co`