`sidneyhighschool.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=1775413884

Same first word

sidneyhighschool.org

DNS History

5 records (3 active, 2 former)

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

● 2026-04-05 18:53:32

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

● 2026-04-05 18:53:32

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

○ 2018-08-21 10:08:16
● 2026-04-05 18:53:32

○A54.197.224.1512015-06-27 → 2017-01-14 · 4 obs

● 2015-06-27 14:26:56
● 2017-01-14 02:53:28
○ 2018-08-21 10:08:16
○ 2026-04-05 18:53:32

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2018-08-21 → 2018-08-21 · 2 obs

● 2018-08-21 10:08:16
○ 2026-04-05 18:53:32

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

sidneyhighschool.org resolves to one IP number: 54.197.224.100.

Other host names, for instance hollandpatenthighschool.com, chicopeehighschool.org, francishowellhighschool.org, savannahighschool.net and www.annandalehighschool.net share IP numbers with sidneyhighschool.org.

Name Servers

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

sidneyhighschool.org uses the same name server setup as other domains, such as hatborohorshamhighschool.net, copanhighschool.com, bozemanhighschool.net, fleetwoodhighschool.org and blythevillehighschool.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.

sidneyhighschool.org - robtex.com