`knowradio.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:aa86:dc69:2f3:5dbe^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.216.91^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-216-91.compute-1.amazonaws.com`
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.92.199.119^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-199-119.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:970:6b05:da48:63db^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ea2a:ddd0:a7f2:41a3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a136:1971:9598:5d4a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.86.71.89^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-86-71-89.compute-1.amazonaws.com`
		A	34.229.20.14^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-20-14.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.90.222.89^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-222-89.compute-1.amazonaws.com`
		A	54.196.189.248^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-189-248.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c1a0:b763:6845:4e68^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c86f:9204:1c29:56a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	3.89.204.207^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-204-207.compute-1.amazonaws.com`
		A	3.94.113.213^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-113-213.compute-1.amazonaws.com`
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-24 #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=1774367522

Same first word

knowradio.com

Similar names

iknowarod.com

DNS History

21 records (7 active, 14 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

●NSforsale.hugedomainsdns.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

●NSns1.namebrightdns.com2015-12-02 → 2026-03-24 · 3 obs

○ 2015-08-04 20:58:46
● 2015-12-02 06:38:28
● 2026-03-24 15:58:38

○NSns2.namebrightdns.com2015-12-02 → 2017-03-19 · 5 obs

○ 2015-08-04 20:58:46
● 2015-12-02 06:38:28
● 2017-03-19 21:07:02
○ 2026-02-23 04:27:20
○ 2026-03-24 15:58:38

○NSnsg1.namebrightdns.com2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 20:58:46
○ 2015-12-02 06:38:28
○ 2026-03-24 15:58:38

○NSnsg2.namebrightdns.com2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 20:58:46
○ 2015-12-02 06:38:28
○ 2026-03-24 15:58:38

○MXanmail.namebrightmail.com2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 20:58:46
○ 2015-12-02 06:38:28
○ 2026-03-24 15:58:38

○A107.23.198.2402016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-06 23:14:14
● 2016-07-10 16:59:30
○ 2017-03-19 21:07:02
○ 2026-03-24 15:58:38

●A13.223.25.842026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

○A34.206.157.642017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-10 16:59:30
● 2017-03-19 21:07:02
○ 2026-02-23 04:27:20
○ 2026-03-24 15:58:38

○A52.0.96.242016-03-06 → 2016-03-06 · 4 obs

○ 2015-12-02 06:38:28
● 2016-03-06 23:14:14
○ 2016-07-10 16:59:30
○ 2026-03-24 15:58:38

○A52.4.72.1372016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-06 23:14:14
● 2016-07-10 16:59:30
○ 2017-03-19 21:07:02
○ 2026-03-24 15:58:38

○A52.71.117.992016-03-06 → 2016-03-06 · 4 obs

○ 2015-12-02 06:38:28
● 2016-03-06 23:14:14
○ 2016-07-10 16:59:30
○ 2026-03-24 15:58:38

○A54.174.31.2542015-08-04 → 2015-12-02 · 4 obs

● 2015-08-04 20:58:46
● 2015-12-02 06:38:28
○ 2016-03-06 23:14:14
○ 2026-03-24 15:58:38

○A54.208.74.2152015-08-04 → 2015-12-02 · 4 obs

● 2015-08-04 20:58:46
● 2015-12-02 06:38:28
○ 2016-03-06 23:14:14
○ 2026-03-24 15:58:38

○A54.236.195.152017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-10 16:59:30
● 2017-03-19 21:07:02
○ 2026-02-23 04:27:20
○ 2026-03-24 15:58:38

●A54.243.117.1972026-02-23 → 2026-03-24 · 3 obs

○ 2017-03-19 21:07:02
● 2026-02-23 04:27:20
● 2026-03-24 15:58:38

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-04 → 2016-07-10 · 4 obs

● 2015-08-04 20:58:46
● 2016-07-10 16:59:30
○ 2017-03-19 21:07:02
○ 2026-03-24 15:58:38

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-10 16:59:30
● 2017-03-19 21:07:02
○ 2026-02-23 04:27:20
○ 2026-03-24 15:58:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowradio.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	22 records

✅ Authoritative Response

Server:13.221.125.168

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowradio.com (unsigned zone)

⏱️ Timing

Total: 197ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

knowradio.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

For instance, other host names jack-tag.de.whoisbucket.com, bcae.pklawyer.com, ozkid.com, mail.rusbazar.com and lacelestina.com share IP numbers with knowradio.com.

Name Servers

The delegation for knowradio.com is handled by three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

knowradio.com shares name servers with other domains at least partially, for example evollo.com, usabrain.com, wholeground.com, iblower.com and connectdat.com.

These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with ten IP numbers:

Host name domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:970:6b05:da48:63db, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1a:ea2a:ddd0:a7f2:41a3, 2600:1f18:683a:ae1b:a136:1971:9598:5d4a, 3.86.71.89, 34.229.20.14, 44.220.149.224, 54.90.222.89 and 54.196.189.248.

Host name forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:c1a0:b763:6845:4e68, 2600:1f18:683a:ae1b:c86f:9204:1c29:56a, 3.85.217.230, 3.89.204.207, 3.94.113.213, 13.221.125.168 and 98.93.89.251.

Host names with five IP numbers:

Host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.90.216.91, 52.91.47.137 and 54.92.199.119.

knowradio.com - robtex.com

knowradio.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`knowradio.com`

`com`