coursefoundation.com - dns.ninja

`coursefoundation.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:3f07:1cb4:63af:5432^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7eb4:aa05:32df:8eb1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:fb78:d91:d919:3fe4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.208.17.136^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-208-17-136.compute-1.amazonaws.com`
		A	18.234.41.78^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-41-78.compute-1.amazonaws.com`
		A	32.197.121.192
			PTR	`ec2-32-197-121-192.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:385b:e78b:7a10:2157^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:4af9:8655:8570:579f^{🇺🇸 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	54.205.128.225^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-128-225.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`
		A	100.59.204.227^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-59-204-227.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-11 #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=1783822862

Same first word

coursefoundation.com

Similar names

DNS History

18 records (7 active, 11 former)

○NSdns1.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○NSdns2.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

●NSns1.namebrightdns.com2026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

○NSns43.domaincontrol.com2019-12-27 → 2019-12-27 · 4 obs

○ 2016-12-17 13:54:40
● 2019-12-27 20:58:26
○ 2026-03-27 08:30:56
○ 2026-07-12 02:42:46

○NSns44.domaincontrol.com2019-12-27 → 2019-12-27 · 4 obs

○ 2016-12-17 13:54:40
● 2019-12-27 20:58:26
○ 2026-03-27 08:30:56
○ 2026-07-12 02:42:46

●NSnsg1.namebrightdns.com2026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

●NSnsg2.namebrightdns.com2026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

○MXeforward1.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○MXeforward2.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○MXeforward3.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○MXeforward4.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○MXeforward5.registrar-servers.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

●A13.223.25.842026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

○A162.255.119.1712016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:40
○ 2019-12-27 20:58:26
○ 2026-07-12 02:42:46

○A184.168.221.492019-12-27 → 2019-12-27 · 4 obs

○ 2016-12-17 13:54:40
● 2019-12-27 20:58:26
○ 2026-03-27 08:30:56
○ 2026-07-12 02:42:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

●A54.243.117.1972026-03-27 → 2026-07-12 · 3 obs

○ 2019-12-27 20:58:26
● 2026-03-27 08:30:56
● 2026-07-12 02:42:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:18.234.41.78

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursefoundation.com (unsigned zone)

⏱️ Timing

Total: 1137ms | 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	`nsg2.namebrightdns.com, nsg1.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

coursefoundation.com directs to four IP numbers, which are 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.

Among the host names that share IP numbers with coursefoundation.com are jibbot.com, infosysinc.com, narutoforum.com and two others.

Name Servers

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

At least some of coursefoundation.com's name servers are shared with other domains, for example megaministry.com, franceplay.com, yourforecast.com and two more.

These name servers tend to be used in conjunction with the name servers ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com has IP addresses 3.208.17.136, 18.234.41.78 and 32.197.121.192, plus 3 other.

nsg2.namebrightdns.com has IP addresses 54.205.128.225, 54.225.31.228 and 100.59.204.227, plus 3 other.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.