`myquickcourse.com`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns77.domaincontrol.com` ⭐
		A	2603:5:21c4::31^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns77.domaincontrol.com`
		A	97.74.108.49^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns77.domaincontrol.com`
NS	`ns78.domaincontrol.com`
		A	2603:5:22c4::31^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns78.domaincontrol.com`
		A	173.201.76.49^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns78.domaincontrol.com`
SOA	`ns77.domaincontrol.com`dns@jomax.net 2026-06-14 #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=1784456327

Same first word

myquickcourse.com

DNS History

16 records (4 active, 12 former)

○NSdns1.supremedns.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○NSdns2.supremedns.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○NSdns3.supremedns.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○NSdns4.supremedns.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○NSns01.domaincontrol.com2015-08-14 → 2017-03-29 · 4 obs

● 2015-08-14 05:49:42
● 2017-03-29 23:55:18
○ 2020-03-12 01:56:12
○ 2026-07-19 10:29:42

○NSns02.domaincontrol.com2015-08-14 → 2017-03-29 · 4 obs

● 2015-08-14 05:49:42
● 2017-03-29 23:55:18
○ 2020-03-12 01:56:12
○ 2026-07-19 10:29:42

●NSns77.domaincontrol.com2026-06-28 → 2026-07-19 · 3 obs

○ 2020-03-12 01:56:12
● 2026-06-28 04:10:12
● 2026-07-19 10:29:42

●NSns78.domaincontrol.com2026-06-28 → 2026-07-19 · 3 obs

○ 2020-03-12 01:56:12
● 2026-06-28 04:10:12
● 2026-07-19 10:29:42

○MXmailstore1.secureserver.net2015-08-14 → 2017-03-29 · 4 obs

● 2015-08-14 05:49:42
● 2017-03-29 23:55:18
○ 2020-03-12 01:56:12
○ 2026-07-19 10:29:42

○MXmx1.supremebox.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○MXmx2.supremebox.com2020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

○MXsmtp.secureserver.net2015-08-14 → 2017-03-29 · 4 obs

● 2015-08-14 05:49:42
● 2017-03-29 23:55:18
○ 2020-03-12 01:56:12
○ 2026-07-19 10:29:42

●A13.248.213.452026-06-28 → 2026-07-19 · 3 obs

○ 2020-03-12 01:56:12
● 2026-06-28 04:10:12
● 2026-07-19 10:29:42

○A184.168.221.432015-08-14 → 2017-03-29 · 4 obs

● 2015-08-14 05:49:42
● 2017-03-29 23:55:18
○ 2020-03-12 01:56:12
○ 2026-07-19 10:29:42

○A46.249.204.62020-03-12 → 2020-03-12 · 4 obs

○ 2017-03-29 23:55:18
● 2020-03-12 01:56:12
○ 2026-06-28 04:10:12
○ 2026-07-19 10:29:42

●A76.223.67.1892026-06-28 → 2026-07-19 · 3 obs

○ 2020-03-12 01:56:12
● 2026-06-28 04:10:12
● 2026-07-19 10:29:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
myquickcourse.com	ns77.domaincontrol.com, ns78.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.49

NS records: ns77.domaincontrol.com, ns78.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myquickcourse.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns77.domaincontrol.com, ns78.domaincontrol.com`
SOA	1	`ns77.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)

Analysis

IP Addresses

myquickcourse.com points to the IP addresses 13.248.213.45 and 76.223.67.189

labcine.com, thecleanfreaksllc.com, fleurishproperties.com and two other host names share IP numbers with myquickcourse.com.

Name Servers

myquickcourse.com uses two name servers for its delegation: ns77.domaincontrol.com and ns78.domaincontrol.com.

myquickcourse.com uses the same name servers as several other domains — among them nappisud.net, rennercompressors.co.uk, kalebtam.com and two more.

At least some of myquickcourse.com's name servers are also used by other domains, among them loveurns.ca.

The two host names ns77.domaincontrol.com and ns78.domaincontrol.com each have a pair of IP addresses: ns77.domaincontrol.com has 97.74.108.49 and 2603:5:21c4::31, and ns78.domaincontrol.com has 173.201.76.49 and 2603:5:22c4::31.

myquickcourse.com - robtex.com