ciwork.co - dns.ninja

`ciwork.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:db2b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:35dc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.220^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.43^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`becky.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c049^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`becky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2049^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`becky.ns.cloudflare.com`
		A	108.162.192.73^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	172.64.32.73^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	173.245.58.73^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`v=spf1 +a +mx +ip4:51.79.79.183 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.220, 172.67.219.43
		IPv6 hints	2606:4700:3030::ac43:db2b, 2606:4700:3034::6815:35dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`becky.ns.cloudflare.com`dns@cloudflare.com serial=2409868016

`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=1759724828

Subdomains

aba.ciwork.co

Same first word

ciwork.co

ciwork.cn

ciwork.net

Similar names

cwirko.net

rowick.com.au

workic.com

corwik.ca

workci.com

workic.nl

rickow.com

cwirko.pl

cwirko.eu

icwork.com

orwick.com

wriock.com

icwork.be

corwik.com

rowick.se

wirock.com

DNS History

10 records (8 active, 2 former)

●NSbecky.ns.cloudflare.com2026-02-16 → 2026-08-04 · 2 obs

● 2026-02-16 01:24:38
● 2026-08-04 18:28:30

●NSmerlin.ns.cloudflare.com2026-02-16 → 2026-08-04 · 2 obs

● 2026-02-16 01:24:38
● 2026-08-04 18:28:30

●MXmailstore1.secureserver.net2026-02-16 → 2026-08-04 · 5 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

●MXsmtp.secureserver.net2026-02-16 → 2026-08-04 · 5 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

●A104.21.53.2202026-02-16 → 2026-08-04 · 5 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

●A172.67.219.432026-02-16 → 2026-08-04 · 5 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

●A2606:4700:3030::ac43:db2b2026-07-08 → 2026-08-04 · 3 obs

○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

○A2606:4700:3032::6815:35dc2026-02-16 → 2026-05-25 · 4 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
○ 2026-08-04 18:28:30

●A2606:4700:3034::6815:35dc2026-07-08 → 2026-08-04 · 3 obs

○ 2026-06-06 19:32:30
● 2026-07-08 22:50:26
● 2026-08-04 18:28:30

○A2606:4700:3037::ac43:db2b2026-02-16 → 2026-05-25 · 4 obs

● 2026-02-16 01:24:38
● 2026-05-25 09:00:14
○ 2026-06-06 19:32:30
○ 2026-08-04 18:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co	-
ciwork.co	becky.ns.cloudflare.com, merlin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.73

NS records: becky.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciwork.co (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.220, 172.67.219.43`
AAAA	2	`2606:4700:3034::6815:35dc, 2606:4700:3030::ac43:db2b`
NS	2	`becky.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:51.79.79.183 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`becky.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

ciwork.co is the parent zone for aba.ciwork.co.

IP Addresses

ciwork.co resolves to four IP addresses: 104.21.53.220, 172.67.219.43, 2606:4700:3030::ac43:db2b and 2606:4700:3034::6815:35dc.

rikoh.net, motchillz.is, firepin.io plus two other host names have IP numbers in common with ciwork.co.

Name Servers

The NS records for ciwork.co delegate to becky.ns.cloudflare.com and merlin.ns.cloudflare.com.

The name server configuration of ciwork.co is shared with other domains, for instance alawin-casinos.de, freeportflorida.gov, ineedproduction.com and two others.

ciwork.co partially shares its NS delegation with several other domains, including 69nearby.com, zhuoyueaudio.com, brooklynbybike.com and two others.

In DNS configurations, these name servers often share authority with moura.ns.cloudflare.com, chan.ns.cloudflare.com, conrad.ns.cloudflare.com and 3 other name servers.

Hosts with 6 IP addresses each:

becky.ns.cloudflare.com maps to 108.162.192.73, 172.64.32.73, 173.245.58.73 and 3 additional IP addresses.

merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.

Mail Servers

ciwork.co uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of ciwork.co matches that of other domains such as artpad.org, youthsportscoachlocator.com, lashika.in and two others.

ciwork.co partially shares its mail servers with other domains; known examples include theharborpointeapartments.com, bookeens.com and baltimorehousehunters.com.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).