btccourses.com - dns.ninja

`btccourses.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:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-179.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:42a1:b1a3:2e08:84ab^{🇺🇸 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	3.80.63.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-63-176.compute-1.amazonaws.com`
		A	32.198.53.90
			PTR	`ec2-32-198-53-90.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:6de:8cdf:d4f0:afa4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-29 #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=1785317452

Same first word

btccourses.com

Similar names

butsoccers.com

soccerstub.net

cbtcourses.com

soccerstub.com

tcbcourses.com

DNS History

14 records (7 active, 7 former)

○NSdns.voyager.hr2016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

○NSdns2.voyager.hr2016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

●NSns1.namebrightdns.com2026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

●NSnsg1.namebrightdns.com2026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

●NSnsg2.namebrightdns.com2026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

○MXmx01.voyager.hr2016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

○MXmx02.voyager.hr2016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

●A13.223.25.842026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

○A2a00:dd8:8000:110::22016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

●A54.243.117.1972026-06-20 → 2026-07-29 · 3 obs

○ 2020-02-29 20:21:06
● 2026-06-20 18:54:46
● 2026-07-29 09:51:26

○A83.139.110.62016-07-07 → 2017-03-21 · 4 obs

● 2016-07-07 03:48:56
● 2017-03-21 10:18:28
○ 2020-02-29 20:21:06
○ 2026-07-29 09:51:26

○CNAMEprod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com2020-02-29 → 2020-02-29 · 3 obs

● 2020-02-29 20:21:06
○ 2026-06-20 18:54:46
○ 2026-07-29 09:51:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
btccourses.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btccourses.com (unsigned zone)

⏱️ Timing

Total: 155ms | 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	`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

btccourses.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 — mail.videocross.com, mixblack.com, 50-57-104-106.static.cloud-ips.com and two others — share IP numbers with btccourses.com.

Name Servers

btccourses.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

btccourses.com partially shares its NS delegation with several other domains, including storeviet.com, mail.ns1.200910120720.ns1.www.tiny-angels.com, mail.logevent.net 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 6 IP numbers:

nsg1.namebrightdns.com maps to 3.80.63.176, 32.198.53.90, 54.234.103.190 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 54.162.235.48, 54.221.37.2, 54.225.31.228 and 3 additional IP addresses.

Host names resolving to four IP addresses:

ns1.namebrightdns.com maps to the following IP addresses: 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.