`mandanhighschool.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=1775128330

Same first word

mandanhighschool.org

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-04-02 → 2026-04-02 · 1 obs

● 2026-04-02 11:49:30

●NSnsx.highschoolnetwork.net2026-04-02 → 2026-04-02 · 1 obs

● 2026-04-02 11:49:30

●A54.197.224.1002026-04-02 → 2026-04-02 · 2 obs

○ 2020-02-28 06:10:42
● 2026-04-02 11:49:30

○A54.197.224.1512015-07-01 → 2017-03-26 · 4 obs

● 2015-07-01 01:38:46
● 2017-03-26 16:42:28
○ 2020-02-28 06:10:42
○ 2026-04-02 11:49:30

○CNAMEmain-vpc-1294905581.us-east-1.elb.amazonaws.com2020-02-28 → 2020-02-28 · 2 obs

● 2020-02-28 06:10:42
○ 2026-04-02 11:49:30

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

mandanhighschool.org points to a single IP number: 54.197.224.100.

other host names for instance upsonleehighschool.org, parmahighschool.org, mcdowellhighschool.org, alexandriahighschool.org and palmbeachgardenshighschool.org share IP numbers with mandanhighschool.org.

Name Servers

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

mandanhighschool.org shares the same name server setup as other domains, for example westernbrownhighschool.org, cedarcliffhighschool.org, marengohighschool.org, lompochighschool.org and waitehighschool.com.

Host names with a single IP number:

ns.highschoolnetwork.net points to 54.197.224.100 and 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.

mandanhighschool.org - robtex.com