`courseessentials.com`

DNSSEC	⚠️ Not signed
A	13.56.33.8^{🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix}
		PTR	`ec2-13-56-33-8.us-west-1.compute.amazonaws.com`
NS	`ns1.brandbucket.com` ⭐
		A	2600:1f1c:800:8b01:2ba3:bb61:44fb:b361^{🇺🇸 Amazon2600:1f1c:800::/38 AMAZON AWS}
		A	54.241.53.41^{🇺🇸 Amazon54.241.0.0/17 EC2 SFO prefix}
			PTR	`ec2-54-241-53-41.us-west-1.compute.amazonaws.com`
NS	`ns2.brandbucket.com`
		A	2600:1f16:54:8701:4012:7e34:5c5f:95a8^{🇺🇸 Amazon2600:1f16::/38 AMAZON AWS}
		A	18.221.52.246^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-221-52-246.us-east-2.compute.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-cvgUQU8SkLxsjXcPBSk2CM`
TXT	`27aab5373841b85aab94982ee19ab62f96481ed6`
SOA	`ns1.brandbucket.com`mail@courseessentials.com 2024-03-05 #2

`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=1778568446

Same first word

courseessentials.com

Similar names

uselesscreations.com

DNS History

16 records (3 active, 13 former)

●NSns1.brandbucket.com2026-04-03 → 2026-05-12 · 3 obs

○ 2020-01-10 02:37:36
● 2026-04-03 23:42:08
● 2026-05-12 07:11:26

●NSns2.brandbucket.com2026-04-03 → 2026-05-12 · 3 obs

○ 2020-01-10 02:37:36
● 2026-04-03 23:42:08
● 2026-05-12 07:11:26

○NSns29.domaincontrol.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-24 00:25:08
● 2017-03-13 07:56:42
○ 2020-01-10 02:37:36
○ 2026-05-12 07:11:26

○NSns3.afternic.com2020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-13 07:56:42
● 2020-01-10 02:37:36
○ 2026-04-03 23:42:08
○ 2026-05-12 07:11:26

○NSns30.domaincontrol.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-24 00:25:08
● 2017-03-13 07:56:42
○ 2020-01-10 02:37:36
○ 2026-05-12 07:11:26

○NSns4.afternic.com2020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-13 07:56:42
● 2020-01-10 02:37:36
○ 2026-04-03 23:42:08
○ 2026-05-12 07:11:26

○NSsns31.win.hostgator.com2015-08-10 → 2016-04-24 · 4 obs

● 2015-08-10 22:11:34
● 2016-04-24 00:25:08
○ 2017-03-13 07:56:42
○ 2026-05-12 07:11:26

○NSsns32.win.hostgator.com2015-08-10 → 2016-04-24 · 4 obs

● 2015-08-10 22:11:34
● 2016-04-24 00:25:08
○ 2017-03-13 07:56:42
○ 2026-05-12 07:11:26

○MXmail.courseessentials.com2015-08-10 → 2016-04-24 · 4 obs

● 2015-08-10 22:11:34
● 2016-04-24 00:25:08
○ 2017-03-13 07:56:42
○ 2026-05-12 07:11:26

○MXmailstore1.secureserver.net2017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-24 00:25:08
● 2017-03-13 07:56:42
○ 2020-01-10 02:37:36
○ 2026-05-12 07:11:26

○MXsmtp.secureserver.net2017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-24 00:25:08
● 2017-03-13 07:56:42
○ 2020-01-10 02:37:36
○ 2026-05-12 07:11:26

●A13.56.33.82026-04-03 → 2026-05-12 · 3 obs

○ 2020-01-10 02:37:36
● 2026-04-03 23:42:08
● 2026-05-12 07:11:26

○A192.185.10.1492015-08-10 → 2016-04-24 · 4 obs

● 2015-08-10 22:11:34
● 2016-04-24 00:25:08
○ 2017-03-13 07:56:42
○ 2026-05-12 07:11:26

○A35.169.58.1882020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-13 07:56:42
● 2020-01-10 02:37:36
○ 2026-04-03 23:42:08
○ 2026-05-12 07:11:26

○A50.63.202.332017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-24 00:25:08
● 2017-03-13 07:56:42
○ 2020-01-10 02:37:36
○ 2026-05-12 07:11:26

○A54.208.77.1242020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-13 07:56:42
● 2020-01-10 02:37:36
○ 2026-04-03 23:42:08
○ 2026-05-12 07:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
courseessentials.com	ns1.brandbucket.com, ns2.brandbucket.com	2 records

✅ Authoritative Response

Server:18.221.52.246

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseessentials.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.56.33.8`
NS	2	`ns2.brandbucket.com, ns1.brandbucket.com`
TXT	3	`v=spf1 -all, afternic-verification-cvgUQU8SkLxsjXcPBS...`
SOA	1	`ns1.brandbucket.com mail.courseessential`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.brandbucket.com, ns2.brandbucket.com)

Analysis

IP Addresses

courseessentials.com resolves to a single IP: 13.56.33.8.

Other host names, for instance accelcure.com, curamoon.com, twoblackdots.com, carlover.com and celrex.com share IP numbers with courseessentials.com.

Name Servers

courseessentials.com has two name servers: ns1.brandbucket.com and ns2.brandbucket.com.

courseessentials.com shares the same name server setup as other domains, for example zacor.com, etherdreams.com, haritan.com, aerano.com and tamaza.com.

courseessentials.com partially shares name servers with other domains, for instance spylytics.com.

Host names with two IP numbers:

ns1.brandbucket.com points to: 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361 and 54.241.53.41; ns2.brandbucket.com points to: 2600:1f16:54:8701:4012:7e34:5c5f:95a8 and 18.221.52.246.

courseessentials.com - robtex.com