`ctscancourses.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2025-12-22 #15

`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=1774413007

Same first word

ctscancourses.com

DNS History

12 records (4 active, 8 former)

○NSdns1.3dcart.com2015-05-05 → 2020-01-27 · 3 obs

● 2015-05-05 10:05:24
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

○NSdns2.3dcart.com2015-05-05 → 2020-01-27 · 3 obs

● 2015-05-05 10:05:24
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

○NSdns3.3dcart.com2015-05-05 → 2020-01-27 · 3 obs

● 2015-05-05 10:05:24
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

●NSns49.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2020-01-27 23:40:50
● 2026-03-25 04:58:36

●NSns50.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2020-01-27 23:40:50
● 2026-03-25 04:58:36

○MXmail.ctscancourses.com2015-05-05 → 2020-01-27 · 3 obs

● 2015-05-05 10:05:24
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

○MXmail2.infomart2000.com2015-05-05 → 2020-01-27 · 3 obs

● 2015-05-05 10:05:24
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

○A104.16.152.1302020-01-27 → 2020-01-27 · 3 obs

○ 2017-03-25 23:38:06
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

○A104.16.153.1302020-01-27 → 2020-01-27 · 3 obs

○ 2017-03-25 23:38:06
● 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

●A15.197.225.1282026-03-25 → 2026-03-25 · 2 obs

○ 2020-01-27 23:40:50
● 2026-03-25 04:58:36

●A3.33.251.1682026-03-25 → 2026-03-25 · 2 obs

○ 2020-01-27 23:40:50
● 2026-03-25 04:58:36

○A50.97.134.1292015-05-05 → 2017-03-25 · 4 obs

● 2015-05-05 10:05:24
● 2017-03-25 23:38:06
○ 2020-01-27 23:40:50
○ 2026-03-25 04:58:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctscancourses.com	ns49.domaincontrol.com, ns50.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctscancourses.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by ctscancourses.com: 3.33.251.168 and 15.197.225.128.

other host names include wildwestdomains.co, derrickpinckney.com, uccellino.com, focusters.com and churchonwheelsrental.com; they share IP numbers with ctscancourses.com.

Name Servers

Two name servers ns49.domaincontrol.com and ns50.domaincontrol.com handle the delegation for ctscancourses.com.

ctscancourses.com shares the same name server setup as other domains, for instance medifitclinics.com, ricksantangelo.com, thehintregistry.com, gramachip.com and servidormm.com.

ctscancourses.com shares name servers with other domains at least partially, for example simanstore.com.

Host names with two IP numbers:

ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25.

ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.

ctscancourses.com - robtex.com