`pottstownhighschool.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=1776012537

Subdomains

nullmx.pottstownhighschool.com

Same first word

pottstownhighschool.com

DNS History

3 records (3 active, 0 former)

●NSns.highschoolnetwork.net2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 10:55:10
● 2026-04-12 17:04:40

●NSnsx.highschoolnetwork.net2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 10:55:10
● 2026-04-12 17:04:40

●A54.197.224.1002026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 10:55:10
● 2026-04-12 17:04:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pottstownhighschool.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 pottstownhighschool.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

Hierarchy

The parent of nullmx.pottstownhighschool.com is pottstownhighschool.com.

IP Addresses

pottstownhighschool.com points to a single IP: 54.197.224.100.

Other host names, for instance aydengriftonhighschool.com, oxbowhighschool.net, arcatahighschool.org, lynbrookhighschool.org and eastburkehighschool.net share IP numbers with pottstownhighschool.com.

Name Servers

Two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net handle delegation for pottstownhighschool.com.

pottstownhighschool.com uses the same name server setup as other domains, for example roanokerapidshighschool.com, wolcotthighschool.org, fruitporthighschool.org, gladewaterhighschool.org and citrushighschool.net.

Host names with one IP number

Host name ns.highschoolnetwork.net points to 54.197.224.100

Host name nsx.highschoolnetwork.net points to 54.197.224.100

Host names that point to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net

pottstownhighschool.com - robtex.com