coursebubble.com - dns.ninja

`coursebubble.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-04 #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=1785847012

WOT: SAFE (65/100)

Same first word

coursebubble.com

Similar names

sourcebubble.com

DNS History

19 records (6 active, 13 former)

○NSns.123-reg.co.uk2016-02-12 → 2016-06-24 · 5 obs

○ 2015-07-01 14:51:32
● 2016-02-12 06:33:26
● 2016-06-24 13:25:44
○ 2020-01-30 14:47:42
○ 2026-08-04 12:52:48

●NSns1.namebrightdns.com2020-01-30 → 2026-08-04 · 3 obs

○ 2016-06-24 13:25:44
● 2020-01-30 14:47:42
● 2026-08-04 12:52:48

○NSns1hwy.name.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 14:51:32
○ 2016-02-12 06:33:26
○ 2026-08-04 12:52:48

○NSns2.123-reg.co.uk2016-02-12 → 2016-06-24 · 5 obs

○ 2015-07-01 14:51:32
● 2016-02-12 06:33:26
● 2016-06-24 13:25:44
○ 2020-01-30 14:47:42
○ 2026-08-04 12:52:48

●NSns2.namebrightdns.com2020-01-30 → 2026-08-04 · 3 obs

○ 2016-06-24 13:25:44
● 2020-01-30 14:47:42
● 2026-08-04 12:52:48

○NSns2clp.name.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 14:51:32
○ 2016-02-12 06:33:26
○ 2026-08-04 12:52:48

○NSns3cjl.name.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 14:51:32
○ 2016-02-12 06:33:26
○ 2026-08-04 12:52:48

○NSns4hmp.name.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 14:51:32
○ 2016-02-12 06:33:26
○ 2026-08-04 12:52:48

○MXmx0.123-reg.co.uk2016-02-12 → 2016-06-24 · 4 obs

● 2016-02-12 06:33:26
● 2016-06-24 13:25:44
○ 2020-01-30 14:47:42
○ 2026-08-04 12:52:48

○MXmx1.123-reg.co.uk2016-02-12 → 2016-06-24 · 4 obs

● 2016-02-12 06:33:26
● 2016-06-24 13:25:44
○ 2020-01-30 14:47:42
○ 2026-08-04 12:52:48

○A109.68.33.642017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-24 13:25:44
● 2017-02-09 17:21:42
○ 2020-01-30 14:47:42
○ 2026-08-04 12:52:48

●A13.223.25.842026-04-05 → 2026-08-04 · 3 obs

○ 2020-01-30 14:47:42
● 2026-04-05 15:11:16
● 2026-08-04 12:52:48

○A173.193.136.1932015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 14:51:32
○ 2015-11-09 14:41:56
○ 2026-08-04 12:52:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-05 → 2026-08-04 · 3 obs

○ 2020-01-30 14:47:42
● 2026-04-05 15:11:16
● 2026-08-04 12:52:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-05 → 2026-08-04 · 3 obs

○ 2020-01-30 14:47:42
● 2026-04-05 15:11:16
● 2026-08-04 12:52:48

●A54.243.117.1972026-04-05 → 2026-08-04 · 3 obs

○ 2020-01-30 14:47:42
● 2026-04-05 15:11:16
● 2026-08-04 12:52:48

○A8.5.1.582015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-01 14:51:32
● 2015-11-09 14:41:56
○ 2016-02-12 06:33:26
○ 2026-08-04 12:52:48

○A81.21.76.622016-02-12 → 2016-06-24 · 5 obs

○ 2015-11-09 14:41:56
● 2016-02-12 06:33:26
● 2016-06-24 13:25:44
○ 2017-02-09 17:21:42
○ 2026-08-04 12:52:48

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-30 → 2020-01-30 · 3 obs

● 2020-01-30 14:47:42
○ 2026-04-05 15:11:16
○ 2026-08-04 12:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursebubble.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:35.175.192.103

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursebubble.com (unsigned zone)

⏱️ Timing

Total: 1084ms | 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	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

coursebubble.com points to the 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.ailaban.com, estls.com, conjureshop.com and two others — share IP numbers with coursebubble.com.

Name Servers

coursebubble.com is served by two delegated name servers, ns1.namebrightdns.com and ns2.namebrightdns.com.

coursebubble.com shares its name server setup with other domains, including southerncircuits.com, www.purspa.com, softpremium.com and two others.

There is at least partial name server overlap between coursebubble.com and other domains — hawkeyeenergy.com, go-trendy.com, heycasting.com and two more among them.

These name servers tend to appear in combination with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names that resolve to five IP addresses:

ns2.namebrightdns.com points to 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two other IP addresses.

Host names with three IP numbers:

ns1.namebrightdns.com resolves to three addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.