`holmdelhighschool.org`

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`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1775930866

Same first word

holmdelhighschool.org

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-04-04 → 2026-04-11 · 2 obs

● 2026-04-04 01:13:36
● 2026-04-11 18:44:34

●NSnsx.highschoolnetwork.net2026-04-04 → 2026-04-11 · 2 obs

● 2026-04-04 01:13:36
● 2026-04-11 18:44:34

●A54.197.224.1002026-04-04 → 2026-04-11 · 3 obs

○ 2017-11-30 07:11:42
● 2026-04-04 01:13:36
● 2026-04-11 18:44:34

○A54.197.224.1512015-06-01 → 2017-01-08 · 4 obs

● 2015-06-01 00:06:44
● 2017-01-08 00:16:24
○ 2017-11-30 07:11:42
○ 2026-04-11 18:44:34

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 07:11:42
○ 2026-04-04 01:13:36
○ 2026-04-11 18:44:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
holmdelhighschool.org	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 holmdelhighschool.org (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

holmdelhighschool.org resolves to one IP number: 54.197.224.100.

Other host names, for instance tiptonhighschool.org, nullmx.madisoncentralhighschool.com, langhamcreekhighschool.org, cibolahighschool.org and broadwaterhighschool.com share IP numbers with holmdelhighschool.org.

Name Servers

holmdelhighschool.org's delegation uses two name servers: ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

holmdelhighschool.org uses the same name server setup as other domains, such as owensborohighschool.net, greenmountainhighschool.org, waynehillshighschool.org, beardenhighschool.net and bridgetonhighschool.org.

Host names with a single IP number:

The host name ns.highschoolnetwork.net points to 54.197.224.100.

The host name nsx.highschoolnetwork.net points to 54.197.224.100.

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

holmdelhighschool.org - robtex.com