`dns1.knowledge-square.com`

DNSSEC	⚠️ Not signed
A	198.12.156.112^{🇺🇸 AS398101198.12.152.0/21}
		PTR	`112.156.12.198.host.secureserver.net`

`knowledge-square.com`

	DNSSEC	⚠️ Not signed
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399483549

Previously MX for

knowledge-square.com

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DNS History

1 record (1 active, 0 former)

●A198.12.156.1122015-05-31 → 2026-03-26 · 2 obs

● 2015-05-31 10:04:04
● 2026-03-26 04:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.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: 69ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.12.156.112`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

dns1.knowledge-square.com points to IP number 198.12.156.112.

dns1.knowledge-square.com - robtex.com