`doylehighschool.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=1775205578

Same first word

doylehighschool.org

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-03-08 → 2026-04-03 · 2 obs

● 2026-03-08 07:01:58
● 2026-04-03 08:46:10

●NSnsx.highschoolnetwork.net2026-03-08 → 2026-04-03 · 2 obs

● 2026-03-08 07:01:58
● 2026-04-03 08:46:10

●A54.197.224.1002026-03-08 → 2026-04-03 · 3 obs

○ 2019-04-07 19:48:24
● 2026-03-08 07:01:58
● 2026-04-03 08:46:10

○A54.197.224.1512015-07-05 → 2017-03-18 · 4 obs

● 2015-07-05 17:25:48
● 2017-03-18 05:21:30
○ 2019-04-07 19:48:24
○ 2026-04-03 08:46:10

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2019-04-07 → 2019-04-07 · 3 obs

● 2019-04-07 19:48:24
○ 2026-03-08 07:01:58
○ 2026-04-03 08:46:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

doylehighschool.org resolves to one IP number: 54.197.224.100.

other host names including altohighschool.com, maynardhighschool.org, morrisonhighschool.org, riverviewgardenshighschool.org and brookfieldhighschool.org share IP numbers with doylehighschool.org.

Name Servers

doylehighschool.org is delegated to two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

doylehighschool.org shares the same name server setup as other domains, for instance glenbardsouthhighschool.org, foxlanehighschool.org, bishopodowdhighschool.org, hardincountyhighschool.org and nashuahighschool.com.

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.

doylehighschool.org - robtex.com