knowledgespring.com - dns.ninja

`knowledgespring.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.93.61.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-140.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:18c:37a5:651d:7bdc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-04 #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=1785843232

Subdomains

www.knowledgespring.com

Same first word

knowledgespring.com

Similar names

springknowledge.co.jp

DNS History

19 records (7 active, 12 former)

○NSns1.adeccona.com2015-08-09 → 2017-02-01 · 5 obs

○ 2007-10-27 11:12:34
● 2015-08-09 11:34:04
● 2017-02-01 20:49:46
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

●NSns1.namebrightdns.com2026-03-27 → 2026-08-04 · 3 obs

○ 2017-02-01 20:49:46
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

○NSns2.adeccona.com2015-08-09 → 2017-02-01 · 5 obs

○ 2007-10-27 11:12:34
● 2015-08-09 11:34:04
● 2017-02-01 20:49:46
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

○NSns2.modispro.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

○NSns3.adeccona.com2015-08-09 → 2017-02-01 · 5 obs

○ 2007-10-27 11:12:34
● 2015-08-09 11:34:04
● 2017-02-01 20:49:46
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

○NSns3.modispro.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

○NSns4.adeccona.com2015-08-09 → 2017-02-01 · 5 obs

○ 2007-10-27 11:12:34
● 2015-08-09 11:34:04
● 2017-02-01 20:49:46
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

○NSns4.modispro.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

●NSnsg1.namebrightdns.com2026-03-27 → 2026-08-04 · 3 obs

○ 2017-02-01 20:49:46
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

●NSnsg2.namebrightdns.com2026-03-27 → 2026-08-04 · 3 obs

○ 2017-02-01 20:49:46
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

○MXknowledgespring-com.mail.protection.outlook.com2015-08-09 → 2017-02-01 · 5 obs

○ 2007-10-27 11:12:34
● 2015-08-09 11:34:04
● 2017-02-01 20:49:46
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

○MXmailgate01.modispro.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

○MXmailgate02.modispro.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

○MXmailgatemps.mpsgroup.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 11:12:34
○ 2015-08-09 11:34:04
○ 2026-08-04 12:02:04

●A13.223.25.842026-03-27 → 2026-08-04 · 3 obs

○ 2019-03-25 03:20:26
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

○A141.8.225.682019-03-25 → 2019-03-25 · 3 obs

● 2019-03-25 03:20:26
○ 2026-03-27 23:36:14
○ 2026-08-04 12:02:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-08-04 · 3 obs

○ 2019-03-25 03:20:26
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-08-04 · 3 obs

○ 2019-03-25 03:20:26
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

●A54.243.117.1972026-03-27 → 2026-08-04 · 3 obs

○ 2019-03-25 03:20:26
● 2026-03-27 23:36:14
● 2026-08-04 12:02:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowledgespring.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:174.129.117.232

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgespring.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

knowledgespring.com is a parent domain of www.knowledgespring.com.

IP Addresses

knowledgespring.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with knowledgespring.com are hostsvr.com.global2000.com, gebzecenter.com, vaneblue.com and two others.

Name Servers

knowledgespring.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

knowledgespring.com shares at least some of its name servers with other domains, including inksword.com, ipopay.com, metroplexinc.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 7 IP numbers:

nsg2.namebrightdns.com resolves to 54.162.235.48, 54.221.37.2 and 54.235.53.129 among others, with 4 other IP addresses in total.

Hostnames that point to five IP numbers:

nsg1.namebrightdns.com directs to 3.93.61.140, 54.234.103.190, 174.129.117.232 and two other IP addresses.

Hosts with three IP address records:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.