`boulderhighschool.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=1773551953

Same first word

boulderhighschool.org

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 05:33:54
● 2026-03-23 13:47:06

●NSnsx.highschoolnetwork.net2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 05:33:54
● 2026-03-23 13:47:06

●A54.197.224.1002026-02-26 → 2026-03-23 · 3 obs

○ 2017-05-25 23:01:14
● 2026-02-26 05:33:54
● 2026-03-23 13:47:06

○A54.197.224.1512015-06-04 → 2016-07-22 · 4 obs

● 2015-06-04 09:36:56
● 2016-07-22 12:56:24
○ 2017-05-25 23:01:14
○ 2026-03-23 13:47:06

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2017-05-25 → 2017-05-25 · 3 obs

● 2017-05-25 23:01:14
○ 2026-02-26 05:33:54
○ 2026-03-23 13:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
boulderhighschool.org	nsx.highschoolnetwork.net, ns.highschoolnetwork.net	-

✅ Authoritative Response

Server:54.197.224.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderhighschool.org (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

boulderhighschool.org points to an IP address: 54.197.224.100.

other host names include boyertownhighschool.org, evergladeshighschoolalumni.com, alicehighschool.org, southbrunswickhighschool.org and rivertonhighschool.org; they share IP numbers with boulderhighschool.org.

Name Servers

Two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net handle the delegation for boulderhighschool.org.

boulderhighschool.org shares the same name server setup as other domains, for instance menashahighschool.org, baragahighschool.com, ansbachhighschool.org, joppatownehighschool.org and altushighschool.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 that point to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net

boulderhighschool.org - robtex.com