knowdee.com - dns.ninja

`knowdee.com`

DNSSEC	⚠️ Not signed
NS	`ns3.dnsv2.com` ⭐
		A	2402:4e00:1470:2::12^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.29^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.55^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	111.13.203.55^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.155^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.155^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.55^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.55^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`ns4.dnsv2.com`
		A	2402:4e00:111:fff::f^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.30^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.55^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	36.155.149.55^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	49.7.107.155^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.168.55^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	124.64.205.155^{🇨🇳 CHINA169-BJ124.64.205.0/24}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns3.dnsv2.com`level3dnsadmin@dnspod.com serial=1778556898

`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=1782502230

Same first word

knowdee.com

Similar names

wekendo.it

deeknow.com

kenwode.com

kewnode.com

wedonek.com

DNS History

8 records (4 active, 4 former)

●NSns3.dnsv2.com2026-06-17 → 2026-06-26 · 3 obs

○ 2018-07-20 20:57:14
● 2026-06-17 11:06:24
● 2026-06-26 19:57:08

○NSns39.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:02:58
○ 2018-07-20 20:57:14
○ 2026-06-26 19:57:08

●NSns4.dnsv2.com2026-06-17 → 2026-06-26 · 3 obs

○ 2018-07-20 20:57:14
● 2026-06-17 11:06:24
● 2026-06-26 19:57:08

○NSns40.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:02:58
○ 2018-07-20 20:57:14
○ 2026-06-26 19:57:08

●MXhzmx01.mxmail.netease.com2026-06-17 → 2026-06-26 · 3 obs

○ 2018-07-20 20:57:14
● 2026-06-17 11:06:24
● 2026-06-26 19:57:08

●MXhzmx02.mxmail.netease.com2026-06-17 → 2026-06-26 · 3 obs

○ 2018-07-20 20:57:14
● 2026-06-17 11:06:24
● 2026-06-26 19:57:08

○MXmailstudios.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:02:58
○ 2018-07-20 20:57:14
○ 2026-06-26 19:57:08

○A23.230.47.72017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:02:58
○ 2018-07-20 20:57:14
○ 2026-06-26 19:57:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowdee.com	ns3.dnsv2.com, ns4.dnsv2.com	15 records

✅ Authoritative Response

Server:1.12.0.30

NS records: ns3.dnsv2.com, ns4.dnsv2.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowdee.com (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns3.dnsv2.com, ns4.dnsv2.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns3.dnsv2.com level3dnsadmin.dnspod.com`

📌 Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)

Analysis

Name Servers

knowdee.com uses two name servers for its delegation: ns3.dnsv2.com and ns4.dnsv2.com.

The name server configuration of knowdee.com is shared with other domains, for instance 2scc.com, jinchengyejin.com, billionland-nft.com and two others.

There is at least partial name server overlap between knowdee.com and other domains — jlcsmt.com, apkyx.com, 17laihou.com and two more among them.

These name servers frequently co-occur with the name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

Hosts with 8 IP addresses each:

Hostname ns3.dnsv2.com directs to 1.12.0.29, 1.13.76.55 and 111.13.203.55 along with 5 other IP addresses.

Hosts with 7 IP addresses each:

Hostname ns4.dnsv2.com directs to 1.12.0.30, 1.14.119.55 and 36.155.149.55 along with 4 other IP addresses.

Mail Servers

knowdee.com uses two mail servers, hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

The mail server setup of knowdee.com matches that of other domains such as zhx88.com, jinfuchun.com, kostch.com and two others.

At least some of the mail servers used by knowdee.com are shared with other domains: hangaogroup.com, tjcm.edu.cn, sz-kh.com and two others among them.

hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com share the same two IP addresses — 8.209.70.223 and 8.209.88.255.

Both hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com resolve to 8.209.70.223 IP addresses each.

Both hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com resolve to 8.209.88.255 IP addresses each.