`workcn.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

workcn.cn

workcn.net

Similar names

worknc.fr

worknc.com.br

crknow.com

worknc.it

ncwork.com

crownk.cn

cnwork.com

worknc.se

worknc.org

worknc.com

worknc.co.uk

cnwork.org

worknc.net

worknc.cn

worknc.de

ncwork.net

worknc.kr

cnwork.nl

kcrnow.com

worknc.es

worknc.be

DNS History

14 records (4 active, 10 former)

○NSns1.dnsdun.com2015-11-01 → 2016-01-18 · 5 obs

○ 2015-06-16 07:59:50
● 2015-11-01 09:26:00
● 2016-01-18 07:06:18
○ 2016-04-05 02:24:04
○ 2026-03-23 19:48:10

●NSns1.judns.com2026-03-08 → 2026-03-23 · 3 obs

○ 2017-04-11 02:55:28
● 2026-03-08 08:22:30
● 2026-03-23 19:48:10

●NSns1.julydns.com2026-03-08 → 2026-03-23 · 3 obs

○ 2017-04-11 02:55:28
● 2026-03-08 08:22:30
● 2026-03-23 19:48:10

○NSns1.parkingcrew.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 07:59:50
○ 2015-11-01 09:26:00
○ 2026-03-23 19:48:10

○NSns2.dnsdun.com2016-04-05 → 2016-07-28 · 5 obs

○ 2016-01-18 07:06:18
● 2016-04-05 02:24:04
● 2016-07-28 08:57:10
○ 2017-04-11 02:55:28
○ 2026-03-23 19:48:10

●NSns2.judns.com2026-03-08 → 2026-03-23 · 3 obs

○ 2017-04-11 02:55:28
● 2026-03-08 08:22:30
● 2026-03-23 19:48:10

●NSns2.julydns.com2026-03-08 → 2026-03-23 · 3 obs

○ 2017-04-11 02:55:28
● 2026-03-08 08:22:30
● 2026-03-23 19:48:10

○NSns2.parkingcrew.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 07:59:50
○ 2015-11-01 09:26:00
○ 2026-03-23 19:48:10

○NSns5.dnsdun.net2015-11-01 → 2016-01-18 · 5 obs

○ 2015-06-16 07:59:50
● 2015-11-01 09:26:00
● 2016-01-18 07:06:18
○ 2016-04-05 02:24:04
○ 2026-03-23 19:48:10

○NSns6.dnsdun.net2016-04-05 → 2016-04-05 · 4 obs

○ 2016-01-18 07:06:18
● 2016-04-05 02:24:04
○ 2017-04-11 02:55:28
○ 2026-03-23 19:48:10

○MXmail.h-email.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 07:59:50
○ 2015-11-01 09:26:00
○ 2026-03-23 19:48:10

○A185.53.177.92015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 07:59:50
○ 2015-11-01 09:26:00
○ 2026-03-23 19:48:10

○A23.110.224.352016-04-05 → 2016-04-05 · 4 obs

○ 2015-11-01 09:26:00
● 2016-04-05 02:24:04
○ 2017-04-11 02:55:28
○ 2026-03-23 19:48:10

○A68.64.170.202015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-16 07:59:50
● 2015-11-01 09:26:00
○ 2016-04-05 02:24:04
○ 2026-03-23 19:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
workcn.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcn.cn (unsigned zone)

⏱️ Timing

Total: 1735ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Name Servers

workcn.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least part of the name servers for workcn.cn are shared with other domains, for instance bjqldq88.com, lyboz.com, hzdbzs.com, aykami.com and heroindex.net.