🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowfactor.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:7bfe:7609:c768:92a4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	54.173.159.28^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-159-28.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:11b2:a77e:d3b1:128c^{🇺🇸 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:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:74f5:5f8c:abfd:1120^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c399:4005:18c:c1b4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.250.66^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		A	54.161.34.38^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-161-34-38.compute-1.amazonaws.com`
		A	54.197.31.213^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-31-213.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:a173:e9ba:e6b9:735a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.58.200^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-58-200.compute-1.amazonaws.com`
		A	54.89.243.1^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-243-1.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`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-23 #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=1790204354

Same first word

knowfactor.com

Similar names

tackfornow.com

Previous names

Next names

DNS History

20 records (7 active, 13 former)

○NScpns01.secureserver.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 00:40:22
○ 2015-08-14 17:09:26
○ 2026-09-23 23:06:52

○NScpns02.secureserver.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 00:40:22
○ 2015-08-14 17:09:26
○ 2026-09-23 23:06:52

●NSns1.namebrightdns.com2026-09-07 → 2026-09-23 · 3 obs

○ 2020-03-03 11:52:42
● 2026-09-07 04:43:58
● 2026-09-23 23:06:52

○NSns1.sedoparking.com2015-08-14 → 2015-12-14 · 5 obs

○ 2008-03-16 00:40:22
● 2015-08-14 17:09:26
● 2015-12-14 16:19:04
○ 2016-03-19 07:50:00
○ 2026-09-23 23:06:52

○NSns2.sedoparking.com2015-08-14 → 2015-12-14 · 5 obs

○ 2008-03-16 00:40:22
● 2015-08-14 17:09:26
● 2015-12-14 16:19:04
○ 2016-03-19 07:50:00
○ 2026-09-23 23:06:52

●NSnsg1.namebrightdns.com2020-03-03 → 2026-09-23 · 3 obs

○ 2017-03-27 06:13:24
● 2020-03-03 11:52:42
● 2026-09-23 23:06:52

●NSnsg2.namebrightdns.com2020-03-03 → 2026-09-23 · 3 obs

○ 2017-03-27 06:13:24
● 2020-03-03 11:52:42
● 2026-09-23 23:06:52

○NSpdns07.domaincontrol.com2016-03-19 → 2017-03-27 · 5 obs

○ 2015-12-14 16:19:04
● 2016-03-19 07:50:00
● 2017-03-27 06:13:24
○ 2020-03-03 11:52:42
○ 2026-09-23 23:06:52

○NSpdns08.domaincontrol.com2016-03-19 → 2017-03-27 · 5 obs

○ 2015-12-14 16:19:04
● 2016-03-19 07:50:00
● 2017-03-27 06:13:24
○ 2020-03-03 11:52:42
○ 2026-09-23 23:06:52

○MXmail.nickstel.com2015-08-14 → 2015-12-14 · 5 obs

○ 2008-03-16 00:40:22
● 2015-08-14 17:09:26
● 2015-12-14 16:19:04
○ 2016-03-19 07:50:00
○ 2026-09-23 23:06:52

○MXmailstore1.secureserver.net2008-03-16 → 2017-03-27 · 6 obs

● 2008-03-16 00:40:22
○ 2015-08-14 17:09:26
● 2016-03-19 07:50:00
● 2017-03-27 06:13:24
○ 2020-03-03 11:52:42
○ 2026-09-23 23:06:52

○MXsmtp.secureserver.net2008-03-16 → 2017-03-27 · 7 obs

● 2008-03-16 00:40:22
○ 2015-08-14 17:09:26
○ 2015-12-14 16:19:04
● 2016-03-19 07:50:00
● 2017-03-27 06:13:24
○ 2020-03-03 11:52:42
○ 2026-09-23 23:06:52

●A13.223.25.842026-09-07 → 2026-09-23 · 3 obs

○ 2020-03-03 11:52:42
● 2026-09-07 04:43:58
● 2026-09-23 23:06:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-07 → 2026-09-23 · 3 obs

○ 2020-03-03 11:52:42
● 2026-09-07 04:43:58
● 2026-09-23 23:06:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-07 → 2026-09-23 · 3 obs

○ 2020-03-03 11:52:42
● 2026-09-07 04:43:58
● 2026-09-23 23:06:52

○A50.63.202.172016-03-19 → 2017-03-27 · 5 obs

○ 2015-12-14 16:19:04
● 2016-03-19 07:50:00
● 2017-03-27 06:13:24
○ 2020-03-03 11:52:42
○ 2026-09-23 23:06:52

●A54.243.117.1972026-09-07 → 2026-09-23 · 3 obs

○ 2020-03-03 11:52:42
● 2026-09-07 04:43:58
● 2026-09-23 23:06:52

○A68.178.232.1432008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 00:40:22
○ 2015-08-14 17:09:26
○ 2026-09-23 23:06:52

○A72.52.4.912015-08-14 → 2015-12-14 · 5 obs

○ 2008-03-16 00:40:22
● 2015-08-14 17:09:26
● 2015-12-14 16:19:04
○ 2016-03-19 07:50:00
○ 2026-09-23 23:06:52

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-03 → 2020-03-03 · 3 obs

● 2020-03-03 11:52:42
○ 2026-09-07 04:43:58
○ 2026-09-23 23:06:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.80.58.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowfactor.com (unsigned zone)

⏱️ Timing

Total: 426ms | 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

knowfactor.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.

Additional host names — granieten.com, emrsales.com, neplast.com and two others — share IP numbers with knowfactor.com.

Name Servers

knowfactor.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

knowfactor.com partially shares its NS delegation with several other domains, including bellinghams.com, slfun.seocbd.com, www.dseee.com and two others.

These name servers regularly co-occur with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with 8 IP numbers:

nsg1.namebrightdns.com resolves to 3.91.250.66, 54.161.34.38 and 54.197.31.213 among others, with 5 other IP addresses in total.

Host names resolving to four IP addresses:

nsg2.namebrightdns.com maps to the following IP addresses: 3.80.58.200, 54.89.243.1, 98.89.38.19 and 2600:1f18:683a:ae1b:a173:e9ba:e6b9:735a.

Host names with three IP numbers:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 54.173.159.28 and 2600:1f18:683a:ae1a:7bfe:7609:c768:92a4.

knowfactor.com - robtex.com

knowfactor.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`knowfactor.com`

`com`