🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgeclusters.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:ae1b:f9ef:3d2a:f8f1:187d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.167.43.58^{🇺🇸 Amazon54.167.0.0/17}
			PTR	`ec2-54-167-43-58.compute-1.amazonaws.com`
		A	98.85.227.130^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-85-227-130.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:bb48:9122:9e21:cb0f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ce97:9050:a587:9604^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:da83:890f:73ec:439^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e83b:3ccb:9d1c:fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6785:6fa3:a4b2:a79c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e2a0:d8f6:f769:597^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.131.249^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-131-249.compute-1.amazonaws.com`
		A	3.85.55.197^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-55-197.compute-1.amazonaws.com`
		A	3.85.63.224^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-63-224.compute-1.amazonaws.com`
		A	3.89.149.13^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-149-13.compute-1.amazonaws.com`
		A	3.91.225.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-225-176.compute-1.amazonaws.com`
		A	35.168.10.228^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-168-10-228.compute-1.amazonaws.com`
		A	98.89.38.19^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-89-38-19.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:3c8b:e306:4c6b:6d7b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b4c1:8c29:e7eb:44e9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bee1:5748:33d6:cf89^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f090:2ed3:4354:8c9a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e96d:5e54:9ca9:4de9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.94.116.20^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-116-20.compute-1.amazonaws.com`
		A	35.175.186.18^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-186-18.compute-1.amazonaws.com`
		A	44.220.156.39^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-156-39.compute-1.amazonaws.com`
		A	54.144.98.121^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-144-98-121.compute-1.amazonaws.com`
		A	54.172.219.26^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-172-219-26.compute-1.amazonaws.com`
		A	54.205.146.233^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-146-233.compute-1.amazonaws.com`
		A	54.211.50.54^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-50-54.compute-1.amazonaws.com`
		A	98.84.98.113^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-98-113.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-29 #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=1790697794

Same first word

knowledgeclusters.com

Previous names

Next names

DNS History

12 records (7 active, 5 former)

○NSns.buydomains.com2015-10-26 → 2019-01-17 · 4 obs

● 2015-10-26 03:29:46
● 2019-01-17 21:00:00
○ 2026-09-15 22:11:16
○ 2026-09-29 16:12:10

●NSns1.namebrightdns.com2026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

●NSnsg1.namebrightdns.com2026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

●NSnsg2.namebrightdns.com2026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

●A13.223.25.842026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

○A141.8.225.1242016-01-25 → 2017-02-12 · 5 obs

○ 2015-10-26 03:29:46
● 2016-01-25 11:11:16
● 2017-02-12 16:25:46
○ 2019-01-17 21:00:00
○ 2026-09-29 16:12:10

○A207.148.248.1432019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-12 16:25:46
● 2019-01-17 21:00:00
○ 2026-09-15 22:11:16
○ 2026-09-29 16:12:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

○A50.63.202.1042015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-09 12:36:12
● 2015-10-26 03:29:46
○ 2016-01-25 11:11:16
○ 2026-09-29 16:12:10

●A54.243.117.1972026-09-15 → 2026-09-29 · 3 obs

○ 2019-01-17 21:00:00
● 2026-09-15 22:11:16
● 2026-09-29 16:12:10

○A66.151.181.492015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 12:36:12
○ 2015-10-26 03:29:46
○ 2026-09-29 16:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
knowledgeclusters.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	26 records

✅ Authoritative Response

Server:3.81.131.249

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeclusters.com (unsigned zone)

⏱️ Timing

Total: 393ms | 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	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

knowledgeclusters.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.

targetitalia.com, healthyfoodconnect.com, myjbonnet.com and two other host names share IP numbers with knowledgeclusters.com.

Name Servers

DNS for knowledgeclusters.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

knowledgeclusters.com shares at least some of its name servers with other domains, including gog88.com, zoothread.com, linetech.net and two others.

These name servers are frequently seen alongside the name servers ns2.namebrightdns.com.

Hostnames that resolve to 13 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.81.131.249, 3.85.55.197 and 3.85.63.224, plus 10 other.

nsg2.namebrightdns.com has IP addresses 3.94.116.20, 35.175.186.18 and 44.220.156.39, plus 10 other.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com has IP addresses 54.167.43.58, 98.85.227.130 and 2600:1f18:683a:ae1b:f9ef:3d2a:f8f1:187d.

knowledgeclusters.com - robtex.com