gtknowledge.com - dns.ninja

`gtknowledge.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:3b93:3a85:d015:73cb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aa09:317d:56c8:21c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.34.175^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-34-175.compute-1.amazonaws.com`
		A	54.87.136.34^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-136-34.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5671:338d:f889:e184^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:76a8:487c:5452:3217^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2cc2:c24:ad68:1a20^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.158.3.36^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-158-3-36.compute-1.amazonaws.com`
		A	54.198.190.40^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-190-40.compute-1.amazonaws.com`
		A	54.234.83.254^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-83-254.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4ffe:238c:718d:21f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:40ca:7d30:7e72:1e52^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:751c:4529:7c2b:4f58^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.87.120.241^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-120-241.compute-1.amazonaws.com`
		A	54.173.173.45^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-173-45.compute-1.amazonaws.com`
		A	75.101.213.27^{🇺🇸 Amazon75.101.128.0/17 Execution Services}
			PTR	`ec2-75-101-213-27.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-09 #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=1781058003

Subdomains

www.gtknowledge.com

Same first word

gtknowledge.com

DNS History

11 records (7 active, 4 former)

●NSns1.namebrightdns.com2026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

○NSns1.namecity.com2015-08-07 → 2017-06-30 · 4 obs

● 2015-08-07 05:02:10
● 2017-06-30 16:09:12
○ 2026-04-06 21:49:30
○ 2026-06-10 02:50:44

○NSns2.namecity.com2015-08-07 → 2017-06-30 · 4 obs

● 2015-08-07 05:02:10
● 2017-06-30 16:09:12
○ 2026-04-06 21:49:30
○ 2026-06-10 02:50:44

●NSnsg1.namebrightdns.com2026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

●NSnsg2.namebrightdns.com2026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

○MXnicmail3.iomart.com2015-08-07 → 2017-06-30 · 4 obs

● 2015-08-07 05:02:10
● 2017-06-30 16:09:12
○ 2026-04-06 21:49:30
○ 2026-06-10 02:50:44

●A13.223.25.842026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

●A54.243.117.1972026-04-06 → 2026-06-10 · 3 obs

○ 2017-06-30 16:09:12
● 2026-04-06 21:49:30
● 2026-06-10 02:50:44

○A62.233.121.752015-08-07 → 2017-06-30 · 4 obs

● 2015-08-07 05:02:10
● 2017-06-30 16:09:12
○ 2026-04-06 21:49:30
○ 2026-06-10 02:50:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
gtknowledge.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.158.3.36

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtknowledge.com (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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

The domain www.gtknowledge.com falls under the parent gtknowledge.com.

IP Addresses

gtknowledge.com has 4 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.

tigermann.com, 113.169.inbounddevelopment.com, orthocept.com and two other host names share IP numbers with gtknowledge.com.

Name Servers

gtknowledge.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of gtknowledge.com's name servers are shared with other domains, for example tuttosesto.com, techchomps.com, ambassadorbrands.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com directs to 54.158.3.36, 54.198.190.40, 54.234.83.254 and three others.

nsg2.namebrightdns.com directs to 3.87.120.241, 54.173.173.45, 75.101.213.27 and three others.

Hostnames that resolve to 4 IP addresses:

ns1.namebrightdns.com directs to 3.90.34.175, 54.87.136.34, 2600:1f18:683a:ae1a:3b93:3a85:d015:73cb and 2600:1f18:683a:ae1b:aa09:317d:56c8:21c.