🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`source-knowledge.ca`

DNSSEC	⚠️ Not signed
A	3.225.58.222^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-225-58-222.compute-1.amazonaws.com`
A	44.217.10.182^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.227.109.230^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
NS	`ns-905.awsdns-49.net` ⭐
		A	2600:9000:5303:8900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-905.awsdns-49.net`
		A	205.251.195.137^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-905.awsdns-49.net`
NS	`ns-1142.awsdns-14.org`
		A	2600:9000:5304:7600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1142.awsdns-14.org`
		A	205.251.196.118^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1142.awsdns-14.org`
NS	`ns-137.awsdns-17.com`
		A	2600:9000:5300:8900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-137.awsdns-17.com`
		A	205.251.192.137^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-137.awsdns-17.com`
NS	`ns-1629.awsdns-11.co.uk`
		A	2600:9000:5306:5d00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1629.awsdns-11.co.uk`
		A	205.251.198.93^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1629.awsdns-11.co.uk`
SOA	`ns-905.awsdns-49.net`awsdns-hostmaster@amazon.com serial=1

`ca`

	DNSSEC	⚠️ Not signed
	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=2609162030

Same first word

source-knowledge.ca

source-knowledge.com

Similar names

knowledge-course.com

knowledge-source.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSns-1142.awsdns-14.org2026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●NSns-137.awsdns-17.com2026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●NSns-1629.awsdns-11.co.uk2026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●NSns-905.awsdns-49.net2026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●A3.225.58.2222026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●A44.217.10.1822026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

●A54.227.109.2302026-08-22 → 2026-09-16 · 2 obs

● 2026-08-22 16:49:12
● 2026-09-16 21:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
source-knowledge.ca	ns-137.awsdns-17.com, ns-905.awsdns-49.net, ns-1142.awsdns-14.org, ns-1629.awsdns-11.co.uk	-

✅ Authoritative Response

Server:205.251.196.118

NS records: ns-137.awsdns-17.com, ns-905.awsdns-49.net, ns-1142.awsdns-14.org, ns-1629.awsdns-11.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for source-knowledge.ca (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.227.109.230, 44.217.10.182...`
NS	4	`ns-1142.awsdns-14.org, ns-137.awsdns-17.com...`
SOA	1	`ns-905.awsdns-49.net awsdns-hostmaster.a`

Analysis

IP Addresses

source-knowledge.ca directs to three IP numbers: 3.225.58.222, 44.217.10.182 and 54.227.109.230.

z22gobdmcglv.com, afflat3a2.com, afflat3e3.com and two other host names share IP numbers with source-knowledge.ca.

Name Servers

The authoritative name servers for source-knowledge.ca are ns-137.awsdns-17.com, ns-905.awsdns-49.net, ns-1142.awsdns-14.org and ns-1629.awsdns-11.co.uk.

There is at least partial name server overlap between source-knowledge.ca and other domains — brazilprocyon.com, snpqueen.com, mcofs.smartcommerce.amazon.dev and two more among them.

All four hostnames — ns-137.awsdns-17.com, ns-905.awsdns-49.net, ns-1142.awsdns-14.org and ns-1629.awsdns-11.co.uk — resolve to two IP numbers apiece: ns-137.awsdns-17.com to 205.251.192.137 and 2600:9000:5300:8900::1; ns-905.awsdns-49.net to 205.251.195.137 and 2600:9000:5303:8900::1; ns-1142.awsdns-14.org to 205.251.196.118 and 2600:9000:5304:7600::1; ns-1629.awsdns-11.co.uk to 205.251.198.93 and 2600:9000:5306:5d00::1.

source-knowledge.ca - robtex.com