`kaplan-courses.com`

DNSSEC	⚠️ Not signed
A	204.93.213.45^{🇺🇸 SERVERCENTRAL204.93.192.0/19}
		PTR	`unknown.scnet.net`
NS	`ns-648.awsdns-17.net` ⭐
		A	2600:9000:5302:8800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-648.awsdns-17.net`
		A	205.251.194.136^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-648.awsdns-17.net`
NS	`ns-1432.awsdns-51.org`
		A	2600:9000:5305:9800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1432.awsdns-51.org`
		A	205.251.197.152^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1432.awsdns-51.org`
NS	`ns-2016.awsdns-60.co.uk`
		A	2600:9000:5307:e000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2016.awsdns-60.co.uk`
		A	205.251.199.224^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2016.awsdns-60.co.uk`
NS	`ns-489.awsdns-61.com`
		A	2600:9000:5301:e900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-489.awsdns-61.com`
		A	205.251.193.233^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-489.awsdns-61.com`
SOA	`ns-648.awsdns-17.net`awsdns-hostmaster@amazon.com serial=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=1786757109

Same first word

kaplan-courses.com

DNS History

13 records (5 active, 8 former)

●NSns-1432.awsdns-51.org2026-04-23 → 2026-08-15 · 3 obs

○ 2017-03-27 10:51:26
● 2026-04-23 15:25:30
● 2026-08-15 01:34:54

●NSns-2016.awsdns-60.co.uk2026-04-23 → 2026-08-15 · 3 obs

○ 2017-03-27 10:51:26
● 2026-04-23 15:25:30
● 2026-08-15 01:34:54

●NSns-489.awsdns-61.com2026-04-23 → 2026-08-15 · 3 obs

○ 2017-03-27 10:51:26
● 2026-04-23 15:25:30
● 2026-08-15 01:34:54

●NSns-648.awsdns-17.net2026-04-23 → 2026-08-15 · 3 obs

○ 2017-03-27 10:51:26
● 2026-04-23 15:25:30
● 2026-08-15 01:34:54

○NSns1.kaplan.com2015-08-21 → 2017-03-27 · 5 obs

○ 2008-03-16 03:58:44
● 2015-08-21 02:21:26
● 2017-03-27 10:51:26
○ 2026-04-23 15:25:30
○ 2026-08-15 01:34:54

○NSns2.kaplan.com2015-08-21 → 2017-03-27 · 5 obs

○ 2008-03-16 03:58:44
● 2015-08-21 02:21:26
● 2017-03-27 10:51:26
○ 2026-04-23 15:25:30
○ 2026-08-15 01:34:54

○NSpdns1.ultradns.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

○NSpdns2.ultradns.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

○NSpdns3.ultradns.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

○NSpdns4.ultradns.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

○NSpdns5.ultradns.info2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

○NSpdns6.ultradns.co.uk2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 03:58:44
○ 2015-08-21 02:21:26
○ 2026-08-15 01:34:54

●A204.93.213.452015-08-21 → 2026-08-15 · 3 obs

○ 2008-03-16 03:58:44
● 2015-08-21 02:21:26
● 2026-08-15 01:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
kaplan-courses.com	ns-648.awsdns-17.net, ns-489.awsdns-61.com, ns-2016.awsdns-60.co.uk, ns-1432.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.194.136

NS records: ns-648.awsdns-17.net, ns-489.awsdns-61.com, ns-2016.awsdns-60.co.uk, ns-1432.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaplan-courses.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.93.213.45`
NS	4	`ns-1432.awsdns-51.org, ns-2016.awsdns-60.co.uk...`
SOA	1	`ns-648.awsdns-17.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-489.awsdns-61.com, ns-489.awsdns-61.com)

Analysis

IP Addresses

kaplan-courses.com points to a single IP number: 204.93.213.45.

Additional host names — lightwithshade.com, fa20modz.com, laverso.com and two others — share IP numbers with kaplan-courses.com.

Name Servers

kaplan-courses.com has four authoritative name servers: ns-489.awsdns-61.com, ns-648.awsdns-17.net, ns-1432.awsdns-51.org and ns-2016.awsdns-60.co.uk.

There is at least partial name server overlap between kaplan-courses.com and other domains — bestclasslanguage.com, d1dtxmxnb539np.cloudfront.net, d1jlxeulr6d0q.cloudfront.net and two more among them.

All four hostnames — ns-489.awsdns-61.com, ns-648.awsdns-17.net, ns-1432.awsdns-51.org and ns-2016.awsdns-60.co.uk — resolve to two IP numbers apiece: ns-489.awsdns-61.com to 205.251.193.233 and 2600:9000:5301:e900::1; ns-648.awsdns-17.net to 205.251.194.136 and 2600:9000:5302:8800::1; ns-1432.awsdns-51.org to 205.251.197.152 and 2600:9000:5305:9800::1; ns-2016.awsdns-60.co.uk to 205.251.199.224 and 2600:9000:5307:e000::1.

kaplan-courses.com - robtex.com