🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`validknowledge.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	34.229.15.31^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-15-31.compute-1.amazonaws.com`
		A	54.87.15.152^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-15-152.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b7f8:9db8:e2c0:ea4d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3678:5912:58b4:f1bb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:972d:ba8c:15bd:1fc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.122.106^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-122-106.compute-1.amazonaws.com`
		A	54.91.117.97^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-117-97.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:44ba:1b15:cef8:e750^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.217.152^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-217-152.compute-1.amazonaws.com`
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
		A	54.209.221.205^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-221-205.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-06 #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=1791314744

Same first word

validknowledge.com

Previous names

Next names

DNS History

13 records (7 active, 6 former)

●NSns1.namebrightdns.com2026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

○NSns13.domaincontrol.com2008-03-19 → 2017-06-19 · 4 obs

● 2008-03-19 09:19:36
● 2017-06-19 10:18:02
○ 2026-09-24 16:20:50
○ 2026-10-06 19:43:36

○NSns14.domaincontrol.com2008-03-19 → 2017-06-19 · 4 obs

● 2008-03-19 09:19:36
● 2017-06-19 10:18:02
○ 2026-09-24 16:20:50
○ 2026-10-06 19:43:36

●NSnsg1.namebrightdns.com2026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

●NSnsg2.namebrightdns.com2026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

○MXmailstore1.secureserver.net2008-03-19 → 2017-06-19 · 4 obs

● 2008-03-19 09:19:36
● 2017-06-19 10:18:02
○ 2026-09-24 16:20:50
○ 2026-10-06 19:43:36

○MXsmtp.secureserver.net2008-03-19 → 2017-06-19 · 4 obs

● 2008-03-19 09:19:36
● 2017-06-19 10:18:02
○ 2026-09-24 16:20:50
○ 2026-10-06 19:43:36

●A13.223.25.842026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

○A184.168.221.82015-07-19 → 2017-06-19 · 5 obs

○ 2008-03-19 09:19:36
● 2015-07-19 14:47:26
● 2017-06-19 10:18:02
○ 2026-09-24 16:20:50
○ 2026-10-06 19:43:36

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

●A54.243.117.1972026-09-24 → 2026-10-06 · 3 obs

○ 2017-06-19 10:18:02
● 2026-09-24 16:20:50
● 2026-10-06 19:43:36

○A64.202.189.1702008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 09:19:36
○ 2015-07-19 14:47:26
○ 2026-10-06 19:43:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.81.217.152

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for validknowledge.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
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: 12

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

Analysis

IP Addresses

validknowledge.com resolves to 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.

buybullion.net, virtuallaunchpad.com, octies.com and two other host names share IP numbers with validknowledge.com.

Name Servers

The authoritative name servers for validknowledge.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

validknowledge.com shares at least some of its name servers with other domains, including sanclementerugby.com, sasports.com, albanystyle.com and two others.

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

Hostnames that resolve to 6 IP addresses:

Hostname nsg1.namebrightdns.com directs to 13.221.70.139, 52.90.122.106 and 54.91.117.97 along with 3 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 3.81.217.152, 54.82.105.15 and 54.209.221.205 along with 3 other IP addresses.

Hostnames that resolve to two IP addresses:

ns1.namebrightdns.com directs traffic to 34.229.15.31 and 54.87.15.152.

validknowledge.com - robtex.com