courseessentials.com - dns.ninja

`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=1785969674

Same first word

courseessentials.com

Similar names

essentialssource.com

uselesscreations.com

DNS History

16 records (3 active, 13 former)

●NSns1.brandbucket.com2026-04-03 → 2026-08-05 · 3 obs

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

●NSns2.brandbucket.com2026-04-03 → 2026-08-05 · 3 obs

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

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

●A13.56.33.82026-04-03 → 2026-08-05 · 3 obs

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

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

○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
○ 2026-08-05 23:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.56.33.8`
NS	2	`ns1.brandbucket.com, ns2.brandbucket.com`
TXT	3	`afternic-verification-cvgUQU8SkLxsjXcPBS, v=spf1 -all...`
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 one IP address: 13.56.33.8.

accelcure.com, curamoon.com, twoblackdots.com and two other host names share IP numbers with courseessentials.com.

Name Servers

courseessentials.com uses two name servers for its delegation: ns1.brandbucket.com and ns2.brandbucket.com.

courseessentials.com uses the same name servers as several other domains — among them zacor.com, etherdreams.com, haritan.com and two more.

The two host names ns1.brandbucket.com and ns2.brandbucket.com each have a pair of IP addresses: ns1.brandbucket.com has 54.241.53.41 and 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361, and ns2.brandbucket.com has 18.221.52.246 and 2600:1f16:54:8701:4012:7e34:5c5f:95a8.