🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`springofknowledge.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4d36^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ccab^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.54^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.171^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.54, 172.67.204.171
		IPv6 hints	2606:4700:3030::6815:4d36, 2606:4700:3031::ac43:ccab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`nena.ns.cloudflare.com`dns@cloudflare.com serial=2416414313

`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=2610260200

Same first word

springofknowledge.com

springofknowledge.com.ng

springofknowledge.ca

springofknowledge.org

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSnena.ns.cloudflare.com2026-09-12 → 2026-10-26 · 2 obs

● 2026-09-12 00:47:44
● 2026-10-26 03:06:24

●NSwill.ns.cloudflare.com2026-09-12 → 2026-10-26 · 2 obs

● 2026-09-12 00:47:44
● 2026-10-26 03:06:24

●A104.21.77.542026-10-24 → 2026-10-26 · 3 obs

○ 2026-09-12 00:47:44
● 2026-10-24 21:46:06
● 2026-10-26 03:06:24

●A172.67.204.1712026-10-24 → 2026-10-26 · 3 obs

○ 2026-09-12 00:47:44
● 2026-10-24 21:46:06
● 2026-10-26 03:06:24

○A188.114.96.02026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:47:44
○ 2026-10-24 21:46:06
○ 2026-10-26 03:06:24

○A188.114.97.02026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:47:44
○ 2026-10-24 21:46:06
○ 2026-10-26 03:06:24

●A2606:4700:3030::6815:4d362026-10-24 → 2026-10-26 · 3 obs

○ 2026-09-12 00:47:44
● 2026-10-24 21:46:06
● 2026-10-26 03:06:24

●A2606:4700:3031::ac43:ccab2026-10-24 → 2026-10-26 · 3 obs

○ 2026-09-12 00:47:44
● 2026-10-24 21:46:06
● 2026-10-26 03:06:24

○A2a06:98c1:3120::2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:47:44
○ 2026-10-24 21:46:06
○ 2026-10-26 03:06:24

○A2a06:98c1:3121::2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:47:44
○ 2026-10-24 21:46:06
○ 2026-10-26 03:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
springofknowledge.ca	nena.ns.cloudflare.com, will.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.149

NS records: nena.ns.cloudflare.com, will.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.54, 172.67.204.171`
AAAA	2	`2606:4700:3030::6815:4d36, 2606:4700:3031::ac43:ccab`
NS	2	`nena.ns.cloudflare.com, will.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nena.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

springofknowledge.ca resolves to four IP addresses: 104.21.77.54, 172.67.204.171, 2606:4700:3030::6815:4d36 and 2606:4700:3031::ac43:ccab.

wavecoreco.com, 643t7.xyz, sao-hu.com and two other host names share IP numbers with springofknowledge.ca.

Name Servers

The NS records for springofknowledge.ca delegate to nena.ns.cloudflare.com and will.ns.cloudflare.com.

springofknowledge.ca uses the same name servers as several other domains — among them pbhattarai0129.workers.dev, transformingdfw.org, bplusuyp.workers.dev and two more.

springofknowledge.ca shares at least some of its name servers with other domains, including d-darvish280.workers.dev, crtsjbsjgvtrl.space, equalfresno.org and two others.

These name servers are frequently paired with the name servers harlan.ns.cloudflare.com and dawn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

nena.ns.cloudflare.com maps to 108.162.194.161, 162.159.38.161, 172.64.34.161 and 3 additional IP addresses.

will.ns.cloudflare.com maps to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 additional IP addresses.

springofknowledge.ca - robtex.com