`clarksonhighschool.com`

DNSSEC	⚠️ Not signed
A	54.197.224.100^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
		PTR	`ec2-54-197-224-100.compute-1.amazonaws.com`
NS	`ns.highschoolnetwork.net` ⚠️ Not in zone NS records
		A	54.197.224.100^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-224-100.compute-1.amazonaws.com`
NS	`nsx.highschoolnetwork.net` ⚠️ Not in zone NS records
		A	54.197.224.100^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-224-100.compute-1.amazonaws.com`

`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=1775430787

Same first word

clarksonhighschool.com

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-04-05 → 2026-04-05 · 1 obs

● 2026-04-05 23:16:54

●NSnsx.highschoolnetwork.net2026-04-05 → 2026-04-05 · 1 obs

● 2026-04-05 23:16:54

●A54.197.224.1002026-04-05 → 2026-04-05 · 2 obs

○ 2019-01-06 09:45:58
● 2026-04-05 23:16:54

○A54.197.224.1512015-06-29 → 2016-07-16 · 4 obs

● 2015-06-29 15:51:32
● 2016-07-16 08:45:46
○ 2019-01-06 09:45:58
○ 2026-04-05 23:16:54

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2019-01-06 → 2019-01-06 · 2 obs

● 2019-01-06 09:45:58
○ 2026-04-05 23:16:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
clarksonhighschool.com	ns.highschoolnetwork.net, nsx.highschoolnetwork.net	-

✅ Authoritative Response

Server:54.197.224.100

NS records: ns.highschoolnetwork.net, nsx.highschoolnetwork.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clarksonhighschool.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

clarksonhighschool.com resolves to one IP number: 54.197.224.100.

other host names including foxchapelhighschool.org, gloucestercityhighschool.com, dardanellehighschool.org, pleasantvalleyhighschool.net and northcobbhighschool.net share IP numbers with clarksonhighschool.com.

Name Servers

clarksonhighschool.com is delegated to two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

clarksonhighschool.com shares the same name server setup as other domains, for instance essexhighschool.org, hintonhighschool.com, grosseilehighschool.com, northcountryunionhighschool.com and eastbrunswickhighschool.org.

Host names with a single IP:

ns.highschoolnetwork.net points to 54.197.224.100.

nsx.highschoolnetwork.net points to 54.197.224.100.

Host names pointing to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

clarksonhighschool.com - robtex.com