`cnknow.net`

DNSSEC	⚠️ Not signed
A	8.130.80.233^{🇨🇳 Alibaba-Cloud8.130.0.0/16 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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}
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}
SOA	`ns1.julydns.com`master@jmdns.com serial=1741962964

`net`

	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=1776116202

WOT: SAFE (64/100)

Same first word

cnknow.net

cnknow.cn

Similar names

wkconn.com

kwconn.com

knownc.com

knowcn.com

DNS History

13 records (5 active, 8 former)

○NSa.dnspod.com2015-11-30 → 2016-12-21 · 5 obs

○ 2015-08-05 15:17:52
● 2015-11-30 04:50:06
● 2016-12-21 11:07:58
○ 2026-03-19 05:06:56
○ 2026-04-13 21:41:42

○NSb.dnspod.com2015-11-30 → 2016-12-21 · 5 obs

○ 2015-08-05 15:17:52
● 2015-11-30 04:50:06
● 2016-12-21 11:07:58
○ 2026-03-19 05:06:56
○ 2026-04-13 21:41:42

○NSc.dnspod.com2015-11-30 → 2016-12-21 · 5 obs

○ 2015-08-05 15:17:52
● 2015-11-30 04:50:06
● 2016-12-21 11:07:58
○ 2026-03-19 05:06:56
○ 2026-04-13 21:41:42

○NSf1g1ns1.dnspod.net2015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 15:17:52
○ 2015-11-30 04:50:06
○ 2026-04-13 21:41:42

○NSf1g1ns2.dnspod.net2015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 15:17:52
○ 2015-11-30 04:50:06
○ 2026-04-13 21:41:42

●NSns1.judns.com2026-03-19 → 2026-04-13 · 3 obs

○ 2016-12-21 11:07:58
● 2026-03-19 05:06:56
● 2026-04-13 21:41:42

●NSns1.julydns.com2026-03-19 → 2026-04-13 · 3 obs

○ 2016-12-21 11:07:58
● 2026-03-19 05:06:56
● 2026-04-13 21:41:42

●NSns2.judns.com2026-03-19 → 2026-04-13 · 3 obs

○ 2016-12-21 11:07:58
● 2026-03-19 05:06:56
● 2026-04-13 21:41:42

●NSns2.julydns.com2026-03-19 → 2026-04-13 · 3 obs

○ 2016-12-21 11:07:58
● 2026-03-19 05:06:56
● 2026-04-13 21:41:42

○A61.147.79.102016-12-21 → 2016-12-21 · 4 obs

○ 2016-08-29 14:45:40
● 2016-12-21 11:07:58
○ 2026-03-19 05:06:56
○ 2026-04-13 21:41:42

○A61.147.79.492016-07-14 → 2016-08-29 · 4 obs

● 2016-07-14 09:53:02
● 2016-08-29 14:45:40
○ 2016-12-21 11:07:58
○ 2026-04-13 21:41:42

●A8.130.80.2332026-03-19 → 2026-04-13 · 3 obs

○ 2016-12-21 11:07:58
● 2026-03-19 05:06:56
● 2026-04-13 21:41:42

○CNAMEwww.cnknow.net2016-07-14 → 2016-12-21 · 4 obs

● 2016-07-14 09:53:02
● 2016-12-21 11:07:58
○ 2026-03-19 05:06:56
○ 2026-04-13 21:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnknow.net	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 cnknow.net (unsigned zone)

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.130.80.233`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

cnknow.net resolves to one IP number: 8.130.80.233.

Other host names, for instance ycxyz.com, aydvdc.com.cn, zjds-etax.com and www.aydvdc.com.cn share IP numbers with cnknow.net.

Name Servers

cnknow.net is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cnknow.net at least partially shares name servers with other domains, for instance youhui678.com, ysjzu.com, js811.com, kk0532.cn and jndzmy.com.