rectangleofknowledge.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rectangleofknowledge.com`

DNSSEC	⚠️ Not signed
NS	`hayes.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hayes.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hayes.ns.cloudflare.com`
		A	108.162.195.245^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	162.159.44.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	172.64.35.245^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
NS	`jen.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jen.ns.cloudflare.com`
		A	108.162.194.185^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	162.159.38.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	172.64.34.185^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
TXT	`brevo-code:5b3084ce43425512fb8ccdc1dbcaae60`
SOA	`hayes.ns.cloudflare.com`dns@cloudflare.com serial=2412393554

`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=1787307684

Same first word

rectangleofknowledge.com

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NShayes.ns.cloudflare.com2026-08-19 → 2026-08-21 · 2 obs

● 2026-08-19 20:19:56
● 2026-08-21 10:31:58

●NSjen.ns.cloudflare.com2026-08-19 → 2026-08-21 · 2 obs

● 2026-08-19 20:19:56
● 2026-08-21 10:31:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rectangleofknowledge.com	jen.ns.cloudflare.com, hayes.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.245

NS records: jen.ns.cloudflare.com, hayes.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rectangleofknowledge.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`hayes.ns.cloudflare.com, jen.ns.cloudflare.com`
TXT	1	`brevo-code:5b3084ce43425512fb8ccdc1dbcaa`
SOA	1	`hayes.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jen.ns.cloudflare.com, jen.ns.cloudflare.com, jen.ns.cloudflare.com...)

Analysis

Name Servers

DNS delegation for rectangleofknowledge.com points to two name servers: hayes.ns.cloudflare.com and jen.ns.cloudflare.com.

rectangleofknowledge.com uses the same name servers as several other domains — among them hansonenergyco.com, learnscubachicago.com, learnscubachicago.org and two more.

rectangleofknowledge.com has at least partial name server overlap with other domains, such as 8k2147.com, l-queen.jp, 898t.top and two others.

These name servers tend to appear together with the name servers nola.ns.cloudflare.com, rayden.ns.cloudflare.com and nelly.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hayes.ns.cloudflare.com has IP addresses 108.162.195.245, 162.159.44.245 and 172.64.35.245, plus 3 other.

jen.ns.cloudflare.com has IP addresses 108.162.194.185, 162.159.38.185 and 172.64.34.185, plus 3 other.