`knowledge-square.com`

DNSSEC	⚠️ Not signed
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399483549

`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=1774491397

Subdomains

dns8.knowledge-square.com

dns5.knowledge-square.com

dns7.knowledge-square.com

Same first word

knowledge-square.com

DNS History

8 records (4 active, 4 former)

●NScuritiba.ns.porkbun.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-05-15 20:54:32
● 2026-03-25 12:39:26
● 2026-03-26 02:18:30

●NSfortaleza.ns.porkbun.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-05-15 20:54:32
● 2026-03-25 12:39:26
● 2026-03-26 02:18:30

●NSmaceio.ns.porkbun.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-05-15 20:54:32
● 2026-03-25 12:39:26
● 2026-03-26 02:18:30

○NSns63.domaincontrol.com2015-08-04 → 2017-05-15 · 4 obs

● 2015-08-04 05:17:46
● 2017-05-15 20:54:32
○ 2026-03-25 12:39:26
○ 2026-03-26 02:18:30

○NSns64.domaincontrol.com2015-08-04 → 2017-05-15 · 4 obs

● 2015-08-04 05:17:46
● 2017-05-15 20:54:32
○ 2026-03-25 12:39:26
○ 2026-03-26 02:18:30

●NSsalvador.ns.porkbun.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-05-15 20:54:32
● 2026-03-25 12:39:26
● 2026-03-26 02:18:30

○MXdns1.knowledge-square.com2015-08-04 → 2017-05-15 · 4 obs

● 2015-08-04 05:17:46
● 2017-05-15 20:54:32
○ 2026-03-25 12:39:26
○ 2026-03-26 02:18:30

○A184.168.221.332015-08-04 → 2017-05-15 · 4 obs

● 2015-08-04 05:17:46
● 2017-05-15 20:54:32
○ 2026-03-25 12:39:26
○ 2026-03-26 02:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowledge-square.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge-square.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

Hierarchy

knowledge-square.com is a parent of dns8.knowledge-square.com, dns5.knowledge-square.com and dns7.knowledge-square.com.

Name Servers

knowledge-square.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

knowledge-square.com at least partially shares name servers with other domains, including pyatt.cc, (0x736578)-studentki.net, overseasfilms.com, emmet.us and holisticrecruiting.com.

Hosts with two IP numbers:

Host curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37

Host fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140

Host maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180

Host salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150

knowledge-square.com - robtex.com