🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgebasedlearning.com`

DNSSEC	⚠️ Not signed
A	52.20.84.62^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-84-62.compute-1.amazonaws.com`
NS	`ns1.atom.com` ⭐
		A	44.219.81.145^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-219-81-145.compute-1.amazonaws.com`
NS	`ns2.atom.com`
		A	50.19.240.86^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
			PTR	`ec2-50-19-240-86.compute-1.amazonaws.com`
SOA	`ns1.atom.com`hostmaster@knowledgebasedlearning.com 2026-09-28 #1

`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=1791092549

Same first word

knowledgebasedlearning.com

knowledgebasedlearning.org

Previous names

Next names

DNS History

13 records (3 active, 10 former)

○NS(root)2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-18 05:52:38
● 2019-02-21 21:14:40
○ 2026-08-29 12:02:56
○ 2026-10-04 05:43:20

○NSns03.domaincontrol.com2015-06-18 → 2016-06-23 · 4 obs

● 2015-06-18 22:21:54
● 2016-06-23 18:47:48
○ 2017-02-18 05:52:38
○ 2026-10-04 05:43:20

○NSns04.domaincontrol.com2015-06-18 → 2016-06-23 · 4 obs

● 2015-06-18 22:21:54
● 2016-06-23 18:47:48
○ 2017-02-18 05:52:38
○ 2026-10-04 05:43:20

●NSns1.atom.com2026-08-29 → 2026-10-04 · 3 obs

○ 2019-02-21 21:14:40
● 2026-08-29 12:02:56
● 2026-10-04 05:43:20

○NSns1.domain-is-4-sale-at-domainmarket.com2017-02-18 → 2019-02-21 · 5 obs

○ 2016-06-23 18:47:48
● 2017-02-18 05:52:38
● 2019-02-21 21:14:40
○ 2026-08-29 12:02:56
○ 2026-10-04 05:43:20

●NSns2.atom.com2026-08-29 → 2026-10-04 · 3 obs

○ 2019-02-21 21:14:40
● 2026-08-29 12:02:56
● 2026-10-04 05:43:20

○NSns2.domainmarket.com2017-02-18 → 2019-02-21 · 5 obs

○ 2016-06-23 18:47:48
● 2017-02-18 05:52:38
● 2019-02-21 21:14:40
○ 2026-08-29 12:02:56
○ 2026-10-04 05:43:20

○MXmailstore1.secureserver.net2015-06-18 → 2016-06-23 · 4 obs

● 2015-06-18 22:21:54
● 2016-06-23 18:47:48
○ 2017-02-18 05:52:38
○ 2026-10-04 05:43:20

○MXsmtp.secureserver.net2015-06-18 → 2016-06-23 · 4 obs

● 2015-06-18 22:21:54
● 2016-06-23 18:47:48
○ 2017-02-18 05:52:38
○ 2026-10-04 05:43:20

○A173.239.23.2282017-02-18 → 2019-02-21 · 5 obs

○ 2016-06-23 18:47:48
● 2017-02-18 05:52:38
● 2019-02-21 21:14:40
○ 2026-08-29 12:02:56
○ 2026-10-04 05:43:20

○A50.63.202.882016-06-23 → 2016-06-23 · 4 obs

○ 2016-02-11 07:25:56
● 2016-06-23 18:47:48
○ 2017-02-18 05:52:38
○ 2026-10-04 05:43:20

●A52.20.84.622026-08-29 → 2026-10-04 · 3 obs

○ 2019-02-21 21:14:40
● 2026-08-29 12:02:56
● 2026-10-04 05:43:20

○A97.74.115.1682015-06-18 → 2016-02-11 · 4 obs

● 2015-06-18 22:21:54
● 2016-02-11 07:25:56
○ 2016-06-23 18:47:48
○ 2026-10-04 05:43:20

🔍 DNS Trace

Analysis

IP Addresses

knowledgebasedlearning.com has exactly one IP address — 52.20.84.62.

www.passosnews.com, portlandelectricalcontractor.com, cuoremio.com plus two other host names have IP numbers in common with knowledgebasedlearning.com.

Name Servers

Two name servers handle the delegation for knowledgebasedlearning.com: ns1.atom.com and ns2.atom.com.

The name server configuration of knowledgebasedlearning.com is shared with other domains, for instance luminum.xyz, fld.tm, choreframe.com and two others.

knowledgebasedlearning.com has a partial name server overlap with other domains — among them seedspoon.com and recyclegarage.com.

ns1.atom.com directs to 44.219.81.145 and ns2.atom.com directs to 50.19.240.86; each host name points to exactly one IP number.

knowledgebasedlearning.com - robtex.com