knowwin.com - dns.ninja

`knowwin.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:3b93:3a85:d015:73cb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aa09:317d:56c8:21c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.34.175^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-34-175.compute-1.amazonaws.com`
		A	54.87.136.34^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-136-34.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5671:338d:f889:e184^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:76a8:487c:5452:3217^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2cc2:c24:ad68:1a20^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.158.3.36^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-158-3-36.compute-1.amazonaws.com`
		A	54.198.190.40^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-190-40.compute-1.amazonaws.com`
		A	54.234.83.254^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-83-254.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4ffe:238c:718d:21f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:40ca:7d30:7e72:1e52^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:751c:4529:7c2b:4f58^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.87.120.241^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-120-241.compute-1.amazonaws.com`
		A	54.173.173.45^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-173-45.compute-1.amazonaws.com`
		A	75.101.213.27^{🇺🇸 Amazon75.101.128.0/17 Execution Services}
			PTR	`ec2-75-101-213-27.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-09 #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=1781047303

Same first word

knowwin.com

DNS History

12 records (7 active, 5 former)

●NSns1.namebrightdns.com2026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

○NSns65.domaincontrol.com2015-06-09 → 2017-04-04 · 4 obs

● 2015-06-09 18:21:16
● 2017-04-04 04:31:02
○ 2026-03-22 16:35:38
○ 2026-06-09 23:37:08

○NSns66.domaincontrol.com2015-06-09 → 2017-04-04 · 4 obs

● 2015-06-09 18:21:16
● 2017-04-04 04:31:02
○ 2026-03-22 16:35:38
○ 2026-06-09 23:37:08

●NSnsg1.namebrightdns.com2026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

●NSnsg2.namebrightdns.com2026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

○MXmailstore1.secureserver.net2015-06-09 → 2017-04-04 · 4 obs

● 2015-06-09 18:21:16
● 2017-04-04 04:31:02
○ 2026-03-22 16:35:38
○ 2026-06-09 23:37:08

○MXsmtp.secureserver.net2015-06-09 → 2017-04-04 · 4 obs

● 2015-06-09 18:21:16
● 2017-04-04 04:31:02
○ 2026-03-22 16:35:38
○ 2026-06-09 23:37:08

●A13.223.25.842026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

○A45.62.117.252015-06-09 → 2017-04-04 · 4 obs

● 2015-06-09 18:21:16
● 2017-04-04 04:31:02
○ 2026-03-22 16:35:38
○ 2026-06-09 23:37:08

●A54.243.117.1972026-03-22 → 2026-06-09 · 3 obs

○ 2017-04-04 04:31:02
● 2026-03-22 16:35:38
● 2026-06-09 23:37:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
knowwin.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.158.3.36

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowwin.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.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

knowwin.com has 4 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.

ns2.sbada.com, bbore.com, rhondy.com and two other host names share IP numbers with knowwin.com.

Name Servers

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

knowwin.com has at least partial name server overlap with other domains, such as fastexec.com, elperiodista.com, mail.moonbooster.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 54.158.3.36, 54.198.190.40, 54.234.83.254 plus three more.

nsg2.namebrightdns.com has IP addresses 3.87.120.241, 54.173.173.45, 75.101.213.27 plus three more.

Hostnames that resolve to 4 IP addresses:

ns1.namebrightdns.com has four IP addresses: 3.90.34.175, 54.87.136.34, 2600:1f18:683a:ae1a:3b93:3a85:d015:73cb and 2600:1f18:683a:ae1b:aa09:317d:56c8:21c.