cnknowledge.com - dns.ninja

`cnknowledge.com`

DNSSEC	⚠️ Not signed
A	203.107.60.192^{🇨🇳 Alibaba-Cloud203.107.60.0/24 Alibaba (US) Technology Co., Ltd.}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mx01.dm.aliyun.com` ⭐
		A	59.82.33.237^{🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
TXT	`v=spf1 include:spf1.dm.aliyun.com -all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2019-11-27 #13

`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=1782600040

Same first word

cnknowledge.com

DNS History

19 records (4 active, 15 former)

○NSdns1.hichina.com2026-02-28 → 2026-04-01 · 4 obs

○ 2017-10-11 03:54:40
● 2026-02-28 04:17:52
● 2026-04-01 01:03:38
○ 2026-06-27 23:08:46

○NSdns2.hichina.com2026-02-28 → 2026-04-01 · 4 obs

○ 2017-10-11 03:54:40
● 2026-02-28 04:17:52
● 2026-04-01 01:03:38
○ 2026-06-27 23:08:46

○NSlv3ns1.ffdns.net2017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

○NSlv3ns2.ffdns.net2017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

○NSlv3ns3.ffdns.net2017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

○NSlv3ns4.ffdns.net2017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

○NSns13.xincache.com2015-06-22 → 2016-09-23 · 4 obs

● 2015-06-22 07:14:32
● 2016-09-23 19:51:54
○ 2017-10-11 03:54:40
○ 2026-06-27 23:08:46

○NSns14.xincache.com2015-06-22 → 2016-09-23 · 4 obs

● 2015-06-22 07:14:32
● 2016-09-23 19:51:54
○ 2017-10-11 03:54:40
○ 2026-06-27 23:08:46

●NSvip3.alidns.com2026-06-27 → 2026-06-27 · 2 obs

○ 2026-04-01 01:03:38
● 2026-06-27 23:08:46

●NSvip4.alidns.com2026-06-27 → 2026-06-27 · 2 obs

○ 2026-04-01 01:03:38
● 2026-06-27 23:08:46

○MXmx.sendcloud.org2017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

●MXmx01.dm.aliyun.com2026-02-28 → 2026-06-27 · 3 obs

○ 2017-10-11 03:54:40
● 2026-02-28 04:17:52
● 2026-06-27 23:08:46

○MXmxbiz1.qq.com2015-06-22 → 2016-09-23 · 4 obs

● 2015-06-22 07:14:32
● 2016-09-23 19:51:54
○ 2017-10-11 03:54:40
○ 2026-06-27 23:08:46

○MXmxbiz2.qq.com2015-06-22 → 2016-09-23 · 4 obs

● 2015-06-22 07:14:32
● 2016-09-23 19:51:54
○ 2017-10-11 03:54:40
○ 2026-06-27 23:08:46

○A106.75.65.2342017-10-11 → 2017-10-11 · 4 obs

○ 2016-09-23 19:51:54
● 2017-10-11 03:54:40
○ 2026-02-28 04:17:52
○ 2026-06-27 23:08:46

○A115.47.21.1612015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 07:14:32
○ 2015-10-30 11:38:14
○ 2026-06-27 23:08:46

○A115.47.38.202015-10-30 → 2016-09-23 · 5 obs

○ 2015-06-22 07:14:32
● 2015-10-30 11:38:14
● 2016-09-23 19:51:54
○ 2017-10-11 03:54:40
○ 2026-06-27 23:08:46

○A203.107.45.1672026-02-28 → 2026-04-01 · 4 obs

○ 2017-10-11 03:54:40
● 2026-02-28 04:17:52
● 2026-04-01 01:03:38
○ 2026-06-27 23:08:46

●A203.107.60.1922026-06-27 → 2026-06-27 · 2 obs

○ 2026-04-01 01:03:38
● 2026-06-27 23:08:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
cnknowledge.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.164

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnknowledge.com (unsigned zone)

⏱️ Timing

Total: 1658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.60.192`
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	1	`mx01.dm.aliyun.com (pri: 10)`
TXT	1	`v=spf1 include:spf1.dm.aliyun.com -all`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

IP Addresses

cnknowledge.com directs to one IP number, which is 203.107.60.192.

Among the host names that share IP numbers with cnknowledge.com are passport.szlcsc.com, ys4fun.com, gk195.cn and two others.

Name Servers

cnknowledge.com has two authoritative name servers — vip3.alidns.com and vip4.alidns.com.

cnknowledge.com has the same name server delegation as a number of other domains, such as paquapp.com, aijiaoyi.xyz, flashfulfillment.id and two more.

cnknowledge.com shares at least some of its name servers with other domains, such as cdzk.cn and gearbbs.com.

Host names resolving to 7 IP numbers:

vip3.alidns.com points to 8.212.93.3, 140.205.1.5, 170.33.32.210 and 4 other IP addresses.

vip4.alidns.com points to 8.212.93.4, 140.205.1.6, 170.33.32.211 and 4 other IP addresses.

Mail Servers

cnknowledge.com routes its mail through a single mail server, mx01.dm.aliyun.com.

cnknowledge.com has the same mail server arrangement as a number of other domains, for example pop800.net, stargamer.com, goldcasinofun.com and two more.

cnknowledge.com shares at least some of its mail servers with other domains — for example guixian.cn, okbei.com, innowinn.com and two more.

These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

mx01.dm.aliyun.com points to one IP number — 59.82.33.237.