`markmorrishighschool.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=1775947372

Same first word

markmorrishighschool.org

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 04:07:34
● 2026-04-11 23:11:08

●NSnsx.highschoolnetwork.net2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 04:07:34
● 2026-04-11 23:11:08

●A54.197.224.1002026-02-19 → 2026-04-11 · 3 obs

○ 2020-03-24 23:39:26
● 2026-02-19 04:07:34
● 2026-04-11 23:11:08

○A54.197.224.1512015-06-20 → 2017-02-09 · 4 obs

● 2015-06-20 18:24:50
● 2017-02-09 00:04:42
○ 2020-03-24 23:39:26
○ 2026-04-11 23:11:08

○CNAMEmain-vpc-1294905581.us-east-1.elb.amazonaws.com2020-03-24 → 2020-03-24 · 3 obs

● 2020-03-24 23:39:26
○ 2026-02-19 04:07:34
○ 2026-04-11 23:11:08

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

markmorrishighschool.org resolves to one IP number: 54.197.224.100.

Other host names, for instance cushinghighschool.org, councilgrovehighschool.com, amboyhighschool.com, appletonhighschool.org and amadorvalleyhighschool.org share IP numbers with markmorrishighschool.org.

Name Servers

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

markmorrishighschool.org uses the same name server setup as other domains, such as michigancityhighschool.org, badgerhighschool.org, dodsonhighschool.com, fortmadisonhighschool.org and reverehighschool.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.

markmorrishighschool.org - robtex.com