`masterknowledge.com`

DNSSEC	⚠️ Not signed
A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-227-65-245.us-west-2.compute.amazonaws.com`
A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
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=2378610555

`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=1783726232

Same first word

masterknowledge.eu

masterknowledge.org

masterknowledge.net

masterknowledge.com

Similar names

knowledgestream.ru

knowledgestream.org

knowledgemaster.com.au

streamknowledge.com

knowledgestream.net

knowledgestream.co.in

streamknowledge.co

knowledgemaster.com

knowledgestream.com

knowledgemaster.in

DNS History

11 records (6 active, 5 former)

●NScuritiba.ns.porkbun.com2026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

●NSfortaleza.ns.porkbun.com2026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

●NSmaceio.ns.porkbun.com2026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

○NSns35.domaincontrol.com2015-06-03 → 2016-12-30 · 4 obs

● 2015-06-03 03:16:40
● 2016-12-30 05:31:16
○ 2026-02-15 16:55:36
○ 2026-07-10 23:41:28

○NSns36.domaincontrol.com2015-06-03 → 2016-12-30 · 4 obs

● 2015-06-03 03:16:40
● 2016-12-30 05:31:16
○ 2026-02-15 16:55:36
○ 2026-07-10 23:41:28

●NSsalvador.ns.porkbun.com2026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

○MXmailstore1.secureserver.net2015-06-03 → 2026-02-15 · 4 obs

● 2015-06-03 03:16:40
● 2026-02-15 16:55:36
○ 2026-02-20 22:56:14
○ 2026-07-10 23:41:28

○MXsmtp.secureserver.net2015-06-03 → 2026-02-15 · 4 obs

● 2015-06-03 03:16:40
● 2026-02-15 16:55:36
○ 2026-02-20 22:56:14
○ 2026-07-10 23:41:28

●A44.227.65.2452026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

●A44.227.76.1662026-02-15 → 2026-07-10 · 3 obs

○ 2016-12-30 05:31:16
● 2026-02-15 16:55:36
● 2026-07-10 23:41:28

○A50.63.202.212015-06-03 → 2016-12-30 · 4 obs

● 2015-06-03 03:16:40
● 2016-12-30 05:31:16
○ 2026-02-15 16:55:36
○ 2026-07-10 23:41:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
masterknowledge.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:173.245.58.37

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 masterknowledge.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.227.76.166, 44.227.65.245`
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

IP Addresses

masterknowledge.com points to the IP addresses 44.227.65.245 and 44.227.76.166

Among the host names that share IP numbers with masterknowledge.com are joinwhalenav.co, northagentisopartner.com, verifiedtransact.com and two others.

Name Servers

The domain masterknowledge.com is delegated to these four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

There is at least partial name server overlap between masterknowledge.com and other domains — harunyahya.net, (0x616e616c)itics.pro, productboard.ai and two more among them.

All four hostnames — curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com — resolve to two IP numbers apiece: curitiba.ns.porkbun.com to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

masterknowledge.com - robtex.com