`mandevillehighschool.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=1775276554

Same first word

mandevillehighschool.org

DNS History

7 records (3 active, 4 former)

●NSns.highschoolnetwork.net2026-02-23 → 2026-04-04 · 2 obs

● 2026-02-23 12:24:00
● 2026-04-04 04:41:04

●NSnsx.highschoolnetwork.net2026-02-23 → 2026-04-04 · 2 obs

● 2026-02-23 12:24:00
● 2026-04-04 04:41:04

○A52.20.227.502017-03-30 → 2017-03-30 · 4 obs

○ 2016-05-04 10:51:00
● 2017-03-30 06:35:50
○ 2026-02-23 12:24:00
○ 2026-04-04 04:41:04

○A52.6.183.412017-03-30 → 2017-03-30 · 4 obs

○ 2016-05-04 10:51:00
● 2017-03-30 06:35:50
○ 2026-02-23 12:24:00
○ 2026-04-04 04:41:04

●A54.197.224.1002026-02-23 → 2026-04-04 · 3 obs

○ 2017-03-30 06:35:50
● 2026-02-23 12:24:00
● 2026-04-04 04:41:04

○A54.197.224.1512015-05-28 → 2016-05-04 · 4 obs

● 2015-05-28 22:21:32
● 2016-05-04 10:51:00
○ 2017-03-30 06:35:50
○ 2026-04-04 04:41:04

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 06:35:50
○ 2026-02-23 12:24:00
○ 2026-04-04 04:41:04

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

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

Other host names, for instance chehalishighschool.com, matignonhighschoolalumni.org, ashbrookhighschool.org, desertridgehighschool.org and newfieldhighschool.org share IP numbers with mandevillehighschool.org.

Name Servers

Delegation for mandevillehighschool.org rests with two name servers, ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

mandevillehighschool.org shares the same name server setup as other domains, including beavertonhighschool.org, morsehighschool.org, oceansidehighschool.org, pueblocountyhighschool.org and centralhighschoolalumni.com.

Host names sharing 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

mandevillehighschool.org - robtex.com