`kaplanhighschoolonline.com`

DNSSEC	⚠️ Not signed
A	208.91.164.62
NS	`ns-586.awsdns-09.net` ⭐
		A	2600:9000:5302:4a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-586.awsdns-09.net`
		A	205.251.194.74^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-586.awsdns-09.net`
NS	`ns-105.awsdns-13.com`
		A	2600:9000:5300:6900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-105.awsdns-13.com`
		A	205.251.192.105^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-105.awsdns-13.com`
NS	`ns-1099.awsdns-09.org`
		A	2600:9000:5304:4b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1099.awsdns-09.org`
		A	205.251.196.75^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1099.awsdns-09.org`
NS	`ns-1743.awsdns-25.co.uk`
		A	2600:9000:5306:cf00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1743.awsdns-25.co.uk`
		A	205.251.198.207^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1743.awsdns-25.co.uk`
SOA	`ns-586.awsdns-09.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=1777340516

Same first word

kaplanhighschoolonline.com

DNS History

7 records (5 active, 2 former)

●NSns-105.awsdns-13.com2026-04-23 → 2026-04-28 · 3 obs

○ 2017-04-04 20:48:56
● 2026-04-23 15:23:44
● 2026-04-28 01:51:18

●NSns-1099.awsdns-09.org2026-04-23 → 2026-04-28 · 3 obs

○ 2017-04-04 20:48:56
● 2026-04-23 15:23:44
● 2026-04-28 01:51:18

●NSns-1743.awsdns-25.co.uk2026-04-23 → 2026-04-28 · 3 obs

○ 2017-04-04 20:48:56
● 2026-04-23 15:23:44
● 2026-04-28 01:51:18

●NSns-586.awsdns-09.net2026-04-23 → 2026-04-28 · 3 obs

○ 2017-04-04 20:48:56
● 2026-04-23 15:23:44
● 2026-04-28 01:51:18

○NSns1.kaplan.com2015-05-10 → 2017-04-04 · 4 obs

● 2015-05-10 09:34:22
● 2017-04-04 20:48:56
○ 2026-04-23 15:23:44
○ 2026-04-28 01:51:18

○NSns2.kaplan.com2015-05-10 → 2017-04-04 · 4 obs

● 2015-05-10 09:34:22
● 2017-04-04 20:48:56
○ 2026-04-23 15:23:44
○ 2026-04-28 01:51:18

●A208.91.164.622015-05-10 → 2026-04-28 · 2 obs

● 2015-05-10 09:34:22
● 2026-04-28 01:51:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
kaplanhighschoolonline.com	ns-105.awsdns-13.com, ns-586.awsdns-09.net, ns-1099.awsdns-09.org, ns-1743.awsdns-25.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.105

NS records: ns-105.awsdns-13.com, ns-586.awsdns-09.net, ns-1099.awsdns-09.org, ns-1743.awsdns-25.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaplanhighschoolonline.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.164.62`
NS	4	`ns-105.awsdns-13.com, ns-1099.awsdns-09.org...`
SOA	1	`ns-586.awsdns-09.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-105.awsdns-13.com, ns-105.awsdns-13.com)

Analysis

IP Addresses

kaplanhighschoolonline.com resolves to a single IP: 208.91.164.62.

Other host names, for instance gowithkaplan.com, kaplanschoolnow.com, kaplanacademyrocks.com, kaplanrocks.com and startkaplan.com share IP numbers with kaplanhighschoolonline.com.

Name Servers

kaplanhighschoolonline.com is delegated to four name servers: ns-105.awsdns-13.com, ns-586.awsdns-09.net, ns-1099.awsdns-09.org and ns-1743.awsdns-25.co.uk.

kaplanhighschoolonline.com shares some name servers with other domains, for example learningbeyond.zone, uishare.co, commercehub.com, dirtymate.com and kixeye.net.

Host names with two IP numbers

Two IPs per host:

ns-105.awsdns-13.com points to 2600:9000:5300:6900::1 and 205.251.192.105

ns-586.awsdns-09.net points to 2600:9000:5302:4a00::1 and 205.251.194.74

ns-1099.awsdns-09.org points to 2600:9000:5304:4b00::1 and 205.251.196.75

ns-1743.awsdns-25.co.uk points to 2600:9000:5306:cf00::1 and 205.251.198.207

kaplanhighschoolonline.com - robtex.com