workco.com - dns.ninja

`workco.com`

DNSSEC	⚠️ Not signed
A	16.59.72.137
		PTR	`ec2-16-59-72-137.us-east-2.compute.amazonaws.com`
A	16.59.85.252
NS	`ns-1168.awsdns-18.org` ⭐
		A	2600:9000:5304:9000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1168.awsdns-18.org`
		A	205.251.196.144^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1168.awsdns-18.org`
NS	`ns-2013.awsdns-59.co.uk`
		A	2600:9000:5307:dd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2013.awsdns-59.co.uk`
		A	205.251.199.221^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2013.awsdns-59.co.uk`
NS	`ns-441.awsdns-55.com`
		A	2600:9000:5301:b900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-441.awsdns-55.com`
		A	205.251.193.185^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-441.awsdns-55.com`
NS	`ns-957.awsdns-55.net`
		A	2600:9000:5303:bd00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-957.awsdns-55.net`
		A	205.251.195.189^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-957.awsdns-55.net`
MX	`workco-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.nexudus.com include:spf.protection.outlook.com -all`
SOA	`ns-1168.awsdns-18.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780939341

Same first word

workco.com

workco.org

workco.co

workco.net

workco.ru

workco.com.br

Similar names

cowork.party

cowork.team

cowork.health

cowork.show

cowork.ca

cowork.social

cowork.ad

rwcook.net

cowork.ph

cowork.jp

cowork.autos

cwrook.com

cowork.net

cowork.io

cowork.mobi

cowork.expert

cowork.ru

cowork.lk

ocwork.com

cowork.guide

cowork.one

cowork.email

rwcook.com

cowork.cz

cowork.de

cowork.fr

cowork.co.il

cowork.no

cowork.ink

cowork.media

cowork.id

cowork.technology

cowork.host

worock.com

cowork.me

cowork.spot

cowork.today

cowork.asia

cowork.app

cowork.com.ph

cowork.tv

okcrow.com

cowork.bg

cowork.pt

cowork.rs

cowork.space

cowork.garden

cowork.cl

cowork.courses

cowork.xyz

cowork.house

cowork.exchange

kowroc.pl

owrock.com

DNS History

20 records (7 active, 13 former)

●NSns-1168.awsdns-18.org2026-03-30 → 2026-06-08 · 3 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
● 2026-06-08 17:33:28

●NSns-2013.awsdns-59.co.uk2026-03-30 → 2026-06-08 · 3 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
● 2026-06-08 17:33:28

●NSns-441.awsdns-55.com2026-03-30 → 2026-06-08 · 3 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
● 2026-06-08 17:33:28

●NSns-957.awsdns-55.net2026-03-30 → 2026-06-08 · 3 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
● 2026-06-08 17:33:28

○NSns11.domaincontrol.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-02-10 00:26:30
● 2019-01-21 10:22:08
○ 2026-03-30 19:51:14
○ 2026-06-08 17:33:28

○NSns12.domaincontrol.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-02-10 00:26:30
● 2019-01-21 10:22:08
○ 2026-03-30 19:51:14
○ 2026-06-08 17:33:28

○NSns33.domaincontrol.com2015-07-05 → 2017-02-10 · 4 obs

● 2015-07-05 13:04:22
● 2017-02-10 00:26:30
○ 2019-01-21 10:22:08
○ 2026-06-08 17:33:28

○NSns34.domaincontrol.com2015-07-05 → 2017-02-10 · 4 obs

● 2015-07-05 13:04:22
● 2017-02-10 00:26:30
○ 2019-01-21 10:22:08
○ 2026-06-08 17:33:28

○MXmailstore1.secureserver.net2015-07-05 → 2017-02-10 · 4 obs

● 2015-07-05 13:04:22
● 2017-02-10 00:26:30
○ 2019-01-21 10:22:08
○ 2026-06-08 17:33:28

○MXsmtp.secureserver.net2015-07-05 → 2017-02-10 · 4 obs

● 2015-07-05 13:04:22
● 2017-02-10 00:26:30
○ 2019-01-21 10:22:08
○ 2026-06-08 17:33:28

●MXworkco-com.mail.protection.outlook.com2026-03-30 → 2026-06-08 · 3 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
● 2026-06-08 17:33:28

●A16.59.72.1372026-06-08 → 2026-06-08 · 3 obs

○ 2026-05-12 07:38:28
● 2026-06-08 17:33:26
● 2026-06-08 17:33:28

○A16.59.75.1142026-03-30 → 2026-03-30 · 4 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
○ 2026-04-12 08:17:10
○ 2026-06-08 17:33:28

●A16.59.85.2522026-06-08 → 2026-06-08 · 3 obs

○ 2026-05-12 07:38:28
● 2026-06-08 17:33:26
● 2026-06-08 17:33:28

○A18.221.31.122026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-14 09:03:58
● 2026-05-12 07:38:28
○ 2026-06-08 17:33:26
○ 2026-06-08 17:33:28

○A184.168.131.2412019-01-21 → 2019-01-21 · 3 obs

● 2019-01-21 10:22:08
○ 2026-03-30 19:51:14
○ 2026-06-08 17:33:28

○A3.131.18.1042026-04-12 → 2026-04-14 · 5 obs

○ 2026-03-30 19:51:14
● 2026-04-12 08:17:10
● 2026-04-14 09:03:58
○ 2026-05-12 07:38:28
○ 2026-06-08 17:33:28

○A3.148.22.1442026-03-30 → 2026-03-30 · 4 obs

○ 2019-01-21 10:22:08
● 2026-03-30 19:51:14
○ 2026-04-12 08:17:10
○ 2026-06-08 17:33:28

○A3.17.247.742026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-14 09:03:58
● 2026-05-12 07:38:28
○ 2026-06-08 17:33:26
○ 2026-06-08 17:33:28

○A3.21.147.632026-04-12 → 2026-04-14 · 5 obs

○ 2026-03-30 19:51:14
● 2026-04-12 08:17:10
● 2026-04-14 09:03:58
○ 2026-05-12 07:38:28
○ 2026-06-08 17:33:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
workco.com	ns-441.awsdns-55.com, ns-957.awsdns-55.net, ns-1168.awsdns-18.org, ns-2013.awsdns-59.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.221

NS records: ns-441.awsdns-55.com, ns-957.awsdns-55.net, ns-1168.awsdns-18.org, ns-2013.awsdns-59.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workco.com (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`16.59.85.252, 16.59.72.137`
NS	4	`ns-1168.awsdns-18.org, ns-2013.awsdns-59.co.uk...`
MX	1	`workco-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:_spf.nexudus.com include`
SOA	1	`ns-1168.awsdns-18.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-441.awsdns-55.com, ns-441.awsdns-55.com)

Analysis

IP Addresses

workco.com points to two IP numbers: 16.59.72.137 and 16.59.85.252.

Name Servers

workco.com is served by 4 authoritative name servers: ns-441.awsdns-55.com, ns-957.awsdns-55.net, ns-1168.awsdns-18.org and ns-2013.awsdns-59.co.uk.

At least some of workco.com's name servers are shared with other domains, for example choralsheetmusic.com, venpos.net, dbucn6j584sji.cloudfront.net and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-441.awsdns-55.com directs to 205.251.193.185 and 2600:9000:5301:b900::1; ns-957.awsdns-55.net directs to 205.251.195.189 and 2600:9000:5303:bd00::1; ns-1168.awsdns-18.org directs to 205.251.196.144 and 2600:9000:5304:9000::1; ns-2013.awsdns-59.co.uk directs to 205.251.199.221 and 2600:9000:5307:dd00::1.

Mail Servers

Mail for workco.com is handled by a single mail server, workco-com.mail.protection.outlook.com.

workco-com.mail.protection.outlook.com resolves to 8 IP numbers — 40.93.192.4, 52.101.40.2, 52.101.41.4 plus five more.