`knowledgetube.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:427:2400:11d2:f6c4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ec6f:c764:3237:706b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.4.12^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-4-12.compute-1.amazonaws.com`
		A	54.82.13.202^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-13-202.compute-1.amazonaws.com`
		A	204.236.252.8^{🇺🇸 Amazon204.236.224.0/19 Execution Services}
			PTR	`ec2-204-236-252-8.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:1e21:2e2b:ff61:8be2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c20:396:7e56:d145^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.216.253.251^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-216-253-251.compute-1.amazonaws.com`
		A	18.232.85.119^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-85-119.compute-1.amazonaws.com`
		A	34.229.248.45^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-248-45.compute-1.amazonaws.com`
		A	34.234.97.191^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-234-97-191.compute-1.amazonaws.com`
		A	54.90.249.179^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-249-179.compute-1.amazonaws.com`
		A	54.152.123.149^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-123-149.compute-1.amazonaws.com`
		A	54.163.46.69^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-46-69.compute-1.amazonaws.com`
		A	54.196.100.248^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-100-248.compute-1.amazonaws.com`
		A	54.209.182.252^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-182-252.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:86fd:708a:bae0:94f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b112:e521:202f:80f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c1ed:fd38:6dbe:234b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bb2b:9ab3:3c7b:6837^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.93.61.76^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-76.compute-1.amazonaws.com`
		A	13.222.154.26^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-154-26.compute-1.amazonaws.com`
		A	23.20.211.132^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-20-211-132.compute-1.amazonaws.com`
		A	35.153.54.33^{🇺🇸 Amazon35.153.0.0/16 EC2 IAD prefix}
			PTR	`ec2-35-153-54-33.compute-1.amazonaws.com`
		A	54.166.203.192^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-166-203-192.compute-1.amazonaws.com`
		A	54.210.78.10^{🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range}
			PTR	`ec2-54-210-78-10.compute-1.amazonaws.com`
		A	54.227.104.240^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-104-240.compute-1.amazonaws.com`
		A	184.72.191.100^{🇺🇸 Amazon184.72.128.0/17 IAD prefix}
			PTR	`ec2-184-72-191-100.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-25 #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=1777169331

Same first word

knowledgetube.com

DNS History

11 records (7 active, 4 former)

○NSns1.dnslink.com2015-06-09 → 2017-06-12 · 4 obs

● 2015-06-09 23:35:42
● 2017-06-12 01:12:58
○ 2026-03-23 16:16:52
○ 2026-04-26 02:39:02

●NSns1.namebrightdns.com2026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

○NSns2.dnslink.com2015-06-09 → 2017-06-12 · 4 obs

● 2015-06-09 23:35:42
● 2017-06-12 01:12:58
○ 2026-03-23 16:16:52
○ 2026-04-26 02:39:02

●NSnsg1.namebrightdns.com2026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

●NSnsg2.namebrightdns.com2026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

○MXmail.b-io.co2015-06-09 → 2017-06-12 · 4 obs

● 2015-06-09 23:35:42
● 2017-06-12 01:12:58
○ 2026-03-23 16:16:52
○ 2026-04-26 02:39:02

●A13.223.25.842026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

○A209.15.13.1342015-06-09 → 2017-06-12 · 4 obs

● 2015-06-09 23:35:42
● 2017-06-12 01:12:58
○ 2026-03-23 16:16:52
○ 2026-04-26 02:39:02

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

●A54.243.117.1972026-03-23 → 2026-04-26 · 3 obs

○ 2017-06-12 01:12:58
● 2026-03-23 16:16:52
● 2026-04-26 02:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
knowledgetube.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	26 records

✅ Authoritative Response

Server:35.153.54.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgetube.com (unsigned zone)

⏱️ Timing

Total: 262ms | 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: 26

Out-of-bailiwick: 26 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

knowledgetube.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

For instance, other host names 20tian.com, ns20.rocketktg.com, www.yout8.com, netholdings.net and tashalife.com share IP numbers with knowledgetube.com.

Name Servers

The delegation for knowledgetube.com is handled by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

knowledgetube.com shares name servers with other domains at least partially, for example pwp.007mundo.com, iwin334.com, allofits.com, cannabisinlinea.net and nh23.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Thirteen IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8, 2600:1f18:683a:ae1a:1e21:2e2b:ff61:8be2, 2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b, 2600:1f18:683a:ae1b:c20:396:7e56:d145, 13.216.253.251, 18.232.85.119, 34.229.248.45, 34.234.97.191, 54.90.249.179, 54.152.123.149, 54.163.46.69, 54.196.100.248 and 54.209.182.252.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4, 2600:1f18:683a:ae1a:86fd:708a:bae0:94f6, 2600:1f18:683a:ae1a:b112:e521:202f:80f6, 2600:1f18:683a:ae1a:c1ed:fd38:6dbe:234b, 2600:1f18:683a:ae1b:bb2b:9ab3:3c7b:6837, 3.93.61.76, 13.222.154.26, 23.20.211.132, 35.153.54.33, 54.166.203.192, 54.210.78.10, 54.227.104.240 and 184.72.191.100.

Five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:427:2400:11d2:f6c4, 2600:1f18:683a:ae1a:ec6f:c764:3237:706b, 3.81.4.12, 54.82.13.202 and 204.236.252.8.

knowledgetube.com - robtex.com