courseforward.com - dns.ninja

`courseforward.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.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:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bbc8:24d6:947f:1e99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 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	54.225.33.252^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-33-252.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: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	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-24 #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=1784933562

Same first word

courseforward.com

DNS History

24 records (7 active, 17 former)

○NSa.ns.zerigo.net2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○NSb.ns.zerigo.net2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○NSc.ns.zerigo.net2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○NSd.ns.zerigo.net2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○NSe.ns.zerigo.net2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

●NSns1.namebrightdns.com2018-10-24 → 2026-07-24 · 3 obs

○ 2016-04-11 12:50:16
● 2018-10-24 20:56:42
● 2026-07-24 23:19:36

○NSns2.namebrightdns.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-04-11 12:50:16
● 2018-10-24 20:56:42
○ 2026-02-15 04:49:06
○ 2026-07-24 23:19:36

○NSns67.domaincontrol.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○NSns68.domaincontrol.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

●NSnsg1.namebrightdns.com2026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

●NSnsg2.namebrightdns.com2026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

○MXalt1.aspmx.l.google.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○MXalt2.aspmx.l.google.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○MXaspmx.l.google.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○MXaspmx2.googlemail.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

○MXaspmx3.googlemail.com2015-05-31 → 2016-04-11 · 4 obs

● 2015-05-31 13:36:38
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

●A13.223.25.842026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

○A184.168.221.132015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-31 13:36:38
● 2015-10-18 00:57:16
○ 2016-01-16 10:08:30
○ 2026-07-24 23:19:36

○A184.168.221.142015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 13:36:38
○ 2015-10-18 00:57:16
○ 2026-07-24 23:19:36

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

○A54.243.114.1962016-01-16 → 2016-04-11 · 5 obs

○ 2015-10-18 00:57:16
● 2016-01-16 10:08:30
● 2016-04-11 12:50:16
○ 2018-10-24 20:56:42
○ 2026-07-24 23:19:36

●A54.243.117.1972026-02-15 → 2026-07-24 · 3 obs

○ 2018-10-24 20:56:42
● 2026-02-15 04:49:06
● 2026-07-24 23:19:36

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-10-24 → 2026-02-15 · 4 obs

● 2018-10-24 20:56:42
● 2026-02-15 04:49:06
○ 2026-03-23 21:31:36
○ 2026-07-24 23:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
courseforward.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseforward.com (unsigned zone)

⏱️ Timing

Total: 177ms | 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	`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

courseforward.com has 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.

Two other host names, along with velutluna.com, adsping.com and wsmsc.com, also share IP numbers with courseforward.com.

Name Servers

courseforward.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

courseforward.com partially shares its NS delegation with several other domains, including ogurin.com, www.ascotwealth.com, joyshell.com 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.

DNS names with 7 IP addresses:

nsg1.namebrightdns.com points to 54.162.235.48, 54.225.33.252, 54.234.103.190 and 4 other IP addresses.

Host names directing to five IP addresses:

nsg2.namebrightdns.com has four IP addresses — 3.90.140.102, 54.221.37.2, 54.225.31.228 and two others.

Host names that resolve to four IP numbers:

ns1.namebrightdns.com maps to the following IP addresses: 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.