courseba.com - dns.ninja

`courseba.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:7656:28f3:c41e:6487^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:eca3:40be:db70:a2e8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.234.69.242^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-234-69-242.compute-1.amazonaws.com`
		A	98.88.250.187^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-88-250-187.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:9a1e:4b2a:cd71:614d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b0b:7cbe:92d8:8abc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:95b3:8a96:9a2f:d596^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.2.210^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-2-210.compute-1.amazonaws.com`
		A	54.92.211.175^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-211-175.compute-1.amazonaws.com`
		A	98.81.90.116^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-90-116.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:127f:d3dc:8309:a764^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9b7e:32ba:4d4c:333^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f68b:cec7:ae7:2ee2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.90.129.222^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-129-222.compute-1.amazonaws.com`
		A	54.81.105.165^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-105-165.compute-1.amazonaws.com`
		A	107.22.22.169^{🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix}
			PTR	`ec2-107-22-22-169.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-07 #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=1780867986

Same first word

courseba.com

Similar names

DNS History

13 records (7 active, 6 former)

●NSns1.namebrightdns.com2026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

○NSns27.domaincontrol.com2015-05-08 → 2019-02-19 · 4 obs

● 2015-05-08 10:53:24
● 2019-02-19 00:19:02
○ 2026-04-22 10:57:36
○ 2026-06-07 21:59:30

○NSns28.domaincontrol.com2015-05-08 → 2019-02-19 · 4 obs

● 2015-05-08 10:53:24
● 2019-02-19 00:19:02
○ 2026-04-22 10:57:36
○ 2026-06-07 21:59:30

●NSnsg1.namebrightdns.com2026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

●NSnsg2.namebrightdns.com2026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

○MXmailstore1.secureserver.net2015-05-08 → 2019-02-19 · 4 obs

● 2015-05-08 10:53:24
● 2019-02-19 00:19:02
○ 2026-04-22 10:57:36
○ 2026-06-07 21:59:30

○MXsmtp.secureserver.net2015-05-08 → 2019-02-19 · 4 obs

● 2015-05-08 10:53:24
● 2019-02-19 00:19:02
○ 2026-04-22 10:57:36
○ 2026-06-07 21:59:30

●A13.223.25.842026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

○A184.168.131.2412019-02-19 → 2019-02-19 · 4 obs

○ 2017-01-13 03:02:38
● 2019-02-19 00:19:02
○ 2026-04-22 10:57:36
○ 2026-06-07 21:59:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

○A50.63.202.222015-05-08 → 2017-01-13 · 4 obs

● 2015-05-08 10:53:24
● 2017-01-13 03:02:38
○ 2019-02-19 00:19:02
○ 2026-06-07 21:59:30

●A54.243.117.1972026-04-22 → 2026-06-07 · 3 obs

○ 2019-02-19 00:19:02
● 2026-04-22 10:57:36
● 2026-06-07 21:59:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:107.22.22.169

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseba.com (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
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

courseba.com maps to 4 IP numbers, specifically 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 gstvonline.com, hcrca.com and 88syl.com, also share IP numbers with courseba.com.

Name Servers

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

The name servers of courseba.com overlap at least partially with those of other domains — among them 19231.livemoviestream.com, oilbeard.com, finobit.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com resolves to 13.221.2.210, 54.92.211.175 and 98.81.90.116, along with three other IP addresses.

nsg2.namebrightdns.com resolves to 52.90.129.222, 54.81.105.165 and 107.22.22.169, along with three other IP addresses.

DNS names with 4 IP addresses:

ns1.namebrightdns.com resolves to 34.234.69.242, 98.88.250.187, 2600:1f18:683a:ae1a:7656:28f3:c41e:6487 and 2600:1f18:683a:ae1b:eca3:40be:db70:a2e8.