🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledge123.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:da83:890f:73ec:439^{🇺🇸 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	3.85.55.197^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-55-197.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`
		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: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:ae1b:8a78:e684:7f78:60a3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d3b1:3c00:35b6:fdb1^{🇺🇸 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	3.89.149.13^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-149-13.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`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-30 #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=1790809799

Same first word

knowledge123.com

Previous names

Next names

DNS History

16 records (7 active, 9 former)

○NSns1.afternic.com2015-05-25 → 2016-07-26 · 4 obs

● 2015-05-25 05:17:16
● 2016-07-26 09:00:18
○ 2017-04-05 14:17:00
○ 2026-09-30 23:35:06

○NSns1.dsredirection.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

●NSns1.namebrightdns.com2026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

○NSns2.dsredirection.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

●NSnsg1.namebrightdns.com2026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

●NSnsg2.namebrightdns.com2026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

●A13.223.25.842026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

○A184.168.221.1042015-05-25 → 2016-07-26 · 4 obs

● 2015-05-25 05:17:16
● 2016-07-26 09:00:18
○ 2017-04-05 14:17:00
○ 2026-09-30 23:35:06

○A208.73.210.2002017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

○A208.73.210.2142017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

○A208.73.210.2172017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

○A208.73.211.1782017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-26 09:00:18
● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

●A54.243.117.1972026-08-31 → 2026-09-30 · 3 obs

○ 2017-04-05 14:17:00
● 2026-08-31 08:58:10
● 2026-09-30 23:35:06

○PTRns1.dsredirection.com2017-04-05 → 2017-04-05 · 3 obs

● 2017-04-05 14:17:00
○ 2026-08-31 08:58:10
○ 2026-09-30 23:35:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
knowledge123.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:98.84.98.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge123.com (unsigned zone)

⏱️ Timing

Total: 1261ms | 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	`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

IP Addresses

knowledge123.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.

potionbeauty.com, thebluesjoint.com, latinica.www.fiberdizi.com and two other host names share IP numbers with knowledge123.com.

Name Servers

The authoritative name servers for knowledge123.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

knowledge123.com shares at least some of its name servers with other domains, including rallyeraid.com, casabrio.com, thevineyardventures.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 7 IP addresses:

Hostname nsg2.namebrightdns.com directs to 3.81.131.249, 3.89.149.13 and 54.205.146.233 along with 4 other IP addresses.

Hostnames pointing to five IP numbers:

nsg1.namebrightdns.com resolves to four IP addresses: 3.85.55.197, 98.84.98.113, 98.89.38.19 and two others.

Hostnames that resolve to three IP addresses:

The hostname ns1.namebrightdns.com directs to 54.167.43.58, 98.85.227.130 and 2600:1f18:683a:ae1b:f9ef:3d2a:f8f1:187d.

knowledge123.com - robtex.com