knowledgeharbor.com - dns.ninja

`knowledgeharbor.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1783254616

Subdomains

mail.knowledgeharbor.com

Same first word

knowledgeharbor.com

DNS History

14 records (3 active, 11 former)

●NSns.buydomains.com2026-03-19 → 2026-07-06 · 3 obs

○ 2017-03-16 02:30:48
● 2026-03-19 16:42:58
● 2026-07-06 15:24:14

○NSns1.linode.com2015-08-14 → 2017-03-16 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

○NSns2.linode.com2015-08-14 → 2017-03-16 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

○NSns3.helmtechsolutions.com2008-11-04 → 2008-11-04 · 3 obs

● 2008-11-04 23:08:20
○ 2015-08-14 07:44:36
○ 2026-07-06 15:24:14

○NSns3.linode.com2015-08-14 → 2017-03-16 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

○NSns4.helmtechsolutions.com2008-11-04 → 2008-11-04 · 3 obs

● 2008-11-04 23:08:20
○ 2015-08-14 07:44:36
○ 2026-07-06 15:24:14

○NSns4.linode.com2015-08-14 → 2017-03-16 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

○NSns5.linode.com2015-08-14 → 2017-03-16 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

●NSthis-domain-for-sale.com2026-03-19 → 2026-07-06 · 3 obs

○ 2017-03-16 02:30:48
● 2026-03-19 16:42:58
● 2026-07-06 15:24:14

○MXmail.knowledgeharbor.com2008-11-04 → 2017-03-16 · 4 obs

● 2008-11-04 23:08:20
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

●A207.148.248.1432026-03-19 → 2026-07-06 · 3 obs

○ 2017-03-16 02:30:48
● 2026-03-19 16:42:58
● 2026-07-06 15:24:14

○A209.40.97.1172008-11-04 → 2008-11-04 · 3 obs

● 2008-11-04 23:08:20
○ 2015-08-14 07:44:36
○ 2026-07-06 15:24:14

○A50.116.32.1742016-03-14 → 2017-03-16 · 5 obs

○ 2015-12-02 11:24:18
● 2016-03-14 10:54:00
● 2017-03-16 02:30:48
○ 2026-03-19 16:42:58
○ 2026-07-06 15:24:14

○A74.207.233.2402015-08-14 → 2015-12-02 · 5 obs

○ 2008-11-04 23:08:20
● 2015-08-14 07:44:36
● 2015-12-02 11:24:18
○ 2016-03-14 10:54:00
○ 2026-07-06 15:24:14

🔍 DNS Trace

Analysis

Hierarchy

The domain mail.knowledgeharbor.com falls under the parent knowledgeharbor.com.

IP Addresses

knowledgeharbor.com directs to one IP number, which is 207.148.248.143.

Among the host names that share IP numbers with knowledgeharbor.com are tuningproducts.com, hubcall.com, mail.deliberatesteps.com and two others.

Name Servers

knowledgeharbor.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

knowledgeharbor.com has the same name server delegation as a number of other domains, such as essentialrevolution.com, favperfume.com, flavourdish.com and two more.

knowledgeharbor.com shares at least some of its name servers with other domains, such as surrogacyone.com.

this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.

this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.