knowfx.com - dns.ninja

`knowfx.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 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	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-10 #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=1786412659

Same first word

knowfx.com

DNS History

18 records (4 active, 14 former)

○NSf1g1ns1.dnspod.net2015-10-28 → 2017-06-16 · 5 obs

○ 2008-03-18 21:35:20
● 2015-10-28 00:47:44
● 2017-06-16 20:55:12
○ 2026-02-26 18:44:08
○ 2026-08-11 02:03:26

○NSf1g1ns2.dnspod.net2015-10-28 → 2016-09-23 · 5 obs

○ 2008-03-18 21:35:20
● 2015-10-28 00:47:44
● 2016-09-23 13:13:22
○ 2026-02-26 18:44:08
○ 2026-08-11 02:03:26

○NSns03.domaincontrol.com2015-05-19 → 2015-05-19 · 4 obs

○ 2008-03-18 21:35:20
● 2015-05-19 21:20:50
○ 2015-10-28 00:47:44
○ 2026-08-11 02:03:26

○NSns04.domaincontrol.com2015-05-19 → 2015-05-19 · 4 obs

○ 2008-03-18 21:35:20
● 2015-05-19 21:20:50
○ 2015-10-28 00:47:44
○ 2026-08-11 02:03:26

●NSns1.namebrightdns.com2026-02-26 → 2026-08-11 · 3 obs

○ 2017-06-16 20:55:12
● 2026-02-26 18:44:08
● 2026-08-11 02:03:26

○NSns17.domaincontrol.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:35:20
○ 2015-05-19 21:20:50
○ 2026-08-11 02:03:26

○NSns18.domaincontrol.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:35:20
○ 2015-05-19 21:20:50
○ 2026-08-11 02:03:26

●NSns2.namebrightdns.com2026-02-26 → 2026-08-11 · 3 obs

○ 2017-06-16 20:55:12
● 2026-02-26 18:44:08
● 2026-08-11 02:03:26

●NSnsg1.namebrightdns.com2026-02-26 → 2026-08-11 · 3 obs

○ 2017-06-16 20:55:12
● 2026-02-26 18:44:08
● 2026-08-11 02:03:26

●NSnsg2.namebrightdns.com2026-02-26 → 2026-08-11 · 3 obs

○ 2017-06-16 20:55:12
● 2026-02-26 18:44:08
● 2026-08-11 02:03:26

○MXmailstore1.secureserver.net2008-03-18 → 2015-05-19 · 4 obs

● 2008-03-18 21:35:20
● 2015-05-19 21:20:50
○ 2015-10-28 00:47:44
○ 2026-08-11 02:03:26

○MXmxbiz1.qq.com2015-10-28 → 2017-06-16 · 5 obs

○ 2008-03-18 21:35:20
● 2015-10-28 00:47:44
● 2017-06-16 20:55:12
○ 2026-02-26 18:44:08
○ 2026-08-11 02:03:26

○MXmxbiz2.qq.com2015-10-28 → 2017-06-16 · 5 obs

○ 2008-03-18 21:35:20
● 2015-10-28 00:47:44
● 2017-06-16 20:55:12
○ 2026-02-26 18:44:08
○ 2026-08-11 02:03:26

○MXsmtp.secureserver.net2008-03-18 → 2015-05-19 · 4 obs

● 2008-03-18 21:35:20
● 2015-05-19 21:20:50
○ 2015-10-28 00:47:44
○ 2026-08-11 02:03:26

○A184.168.221.582015-05-19 → 2015-05-19 · 4 obs

○ 2008-03-18 21:35:20
● 2015-05-19 21:20:50
○ 2015-10-28 00:47:44
○ 2026-08-11 02:03:26

○A45.113.163.502016-09-23 → 2017-06-16 · 5 obs

○ 2016-04-08 19:47:14
● 2016-09-23 13:13:22
● 2017-06-16 20:55:12
○ 2026-02-26 18:44:08
○ 2026-08-11 02:03:26

○A45.120.184.1632015-10-28 → 2016-04-08 · 5 obs

○ 2008-03-18 21:35:20
● 2015-10-28 00:47:44
● 2016-04-08 19:47:14
○ 2016-09-23 13:13:22
○ 2026-08-11 02:03:26

○A72.28.71.1032008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:35:20
○ 2015-05-19 21:20:50
○ 2026-08-11 02:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
knowfx.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.81.83.148

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowfx.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
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

Name Servers

The NS records for knowfx.com point to four name servers: ns1.namebrightdns.com, ns2.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

knowfx.com has at least partial name server overlap with other domains, such as ottous.com, 360events.com, promotestrength.com and two others.

It is common to see these name servers used together with name servers domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 7 IP addresses:

nsg1.namebrightdns.com points to 3.81.83.148, 54.152.124.255, 54.211.183.184 and 4 other IP addresses.

Host names directing to five IP addresses:

ns2.namebrightdns.com has four IP addresses — 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two others.

nsg2.namebrightdns.com has four IP addresses — 54.221.37.2, 54.235.53.129, 100.27.188.59 and two others.

Hostnames that map to three IP numbers:

ns1.namebrightdns.com resolves to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.