🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgetree.ca`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
MX	`knowledgetree-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:secureserver.net include:_spf.mlsend.com ~all`
TXT	`mailerlite-domain-verification=1250e9c2d800d7d5f9450689ccef24aab0564c71`
TXT	`NETORG17531471.onmicrosoft.com`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2025-12-01 #2

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608161700

WOT: SAFE (46/100)

Same first word

knowledgetree.com.sg

knowledgetree.us

knowledgetree.co.in

knowledgetree.cn

knowledgetree.info

knowledgetree.net

knowledgetree.ca

knowledgetree.courses

knowledgetree.jp

knowledgetree.org

knowledgetree.in

Similar names

treeknowledge.ch

treeknowledge.com

DNS History

16 records (5 active, 11 former)

○NSdns1.31three.com2008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 02:54:46
○ 2015-06-07 11:22:30
○ 2026-08-16 17:51:20

○NSdns2.31three.com2008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 02:54:46
○ 2015-06-07 11:22:30
○ 2026-08-16 17:51:20

○NSns1.speedydns.net2017-03-30 → 2017-03-30 · 3 obs

○ 2016-08-13 18:41:30
● 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

○NSns1.webdnsnetwork.com2015-06-07 → 2016-08-13 · 7 obs

○ 2008-11-28 02:54:46
● 2015-06-07 11:22:30
○ 2015-10-25 05:31:08
● 2015-12-19 16:42:50
● 2016-08-13 18:41:30
○ 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

○NSns2.speedydns.net2017-03-30 → 2017-03-30 · 3 obs

○ 2016-08-13 18:41:30
● 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

○NSns2.webdnsnetwork.com2015-06-07 → 2016-08-13 · 7 obs

○ 2008-11-28 02:54:46
● 2015-06-07 11:22:30
○ 2015-10-25 05:31:08
● 2015-12-19 16:42:50
● 2016-08-13 18:41:30
○ 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

○NSns3.speedydns.net2017-03-30 → 2017-03-30 · 3 obs

○ 2016-08-13 18:41:30
● 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

●NSns39.domaincontrol.com2026-08-16 → 2026-08-16 · 2 obs

○ 2017-03-30 23:00:30
● 2026-08-16 17:51:20

●NSns40.domaincontrol.com2026-08-16 → 2026-08-16 · 2 obs

○ 2017-03-30 23:00:30
● 2026-08-16 17:51:20

●MXknowledgetree-ca.mail.protection.outlook.com2026-08-16 → 2026-08-16 · 2 obs

○ 2017-03-30 23:00:30
● 2026-08-16 17:51:20

○MXknowledgetree.ca2008-11-28 → 2017-03-30 · 6 obs

● 2008-11-28 02:54:46
● 2015-06-07 11:22:30
○ 2015-10-25 05:31:08
● 2015-12-19 16:42:50
● 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

●A15.197.148.332026-08-16 → 2026-08-16 · 2 obs

○ 2017-03-30 23:00:30
● 2026-08-16 17:51:20

○A162.211.80.1652015-06-07 → 2016-08-13 · 7 obs

○ 2008-11-28 02:54:46
● 2015-06-07 11:22:30
○ 2015-10-25 05:31:08
● 2015-12-19 16:42:50
● 2016-08-13 18:41:30
○ 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

○A174.136.13.162017-03-30 → 2017-03-30 · 3 obs

○ 2016-08-13 18:41:30
● 2017-03-30 23:00:30
○ 2026-08-16 17:51:20

●A3.33.130.1902026-08-16 → 2026-08-16 · 2 obs

○ 2017-03-30 23:00:30
● 2026-08-16 17:51:20

○A69.61.75.2102008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 02:54:46
○ 2015-06-07 11:22:30
○ 2026-08-16 17:51:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
knowledgetree.ca	ns39.domaincontrol.com, ns40.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.109.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgetree.ca (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
MX	1	`knowledgetree-ca.mail.protection.outlook`
TXT	3	`v=spf1 a mx include:secureserver.net inc, mailerlite-domain-verification=1250e9c2d...`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

knowledgetree.ca points to the IP addresses 3.33.130.190 and 15.197.148.33

defensivedrivingtrafficschool.com, technologymakeover.net, medtech.sg plus two other host names have IP numbers in common with knowledgetree.ca.

Name Servers

knowledgetree.ca uses two name servers for its delegation: ns39.domaincontrol.com and ns40.domaincontrol.com.

The name server configuration of knowledgetree.ca is shared with other domains, for instance vpitol.com, doylemech.com, cam-prop.com and two others.

The two host names ns39.domaincontrol.com and ns40.domaincontrol.com each have a pair of IP addresses: ns39.domaincontrol.com has 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com has 173.201.77.20 and 2603:5:22d1::14.

Mail Servers

knowledgetree.ca uses one mail server — knowledgetree-ca.mail.protection.outlook.com.

knowledgetree-ca.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.2, 52.101.192.0 plus 5 more.

knowledgetree.ca - robtex.com