`matherhighschool.net`

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`

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774938832

Subdomains

www.matherhighschool.net

Same first word

matherhighschool.net

DNS History

5 records (3 active, 2 former)

●NSns.highschoolnetwork.net2026-03-31 → 2026-03-31 · 1 obs

● 2026-03-31 06:50:30

●NSnsx.highschoolnetwork.net2026-03-31 → 2026-03-31 · 1 obs

● 2026-03-31 06:50:30

●A54.197.224.1002026-03-31 → 2026-03-31 · 2 obs

○ 2017-12-31 14:14:56
● 2026-03-31 06:50:30

○A54.197.224.1512015-07-26 → 2016-12-18 · 4 obs

● 2015-07-26 04:07:48
● 2016-12-18 19:39:34
○ 2017-12-31 14:14:56
○ 2026-03-31 06:50:30

○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2017-12-31 → 2017-12-31 · 2 obs

● 2017-12-31 14:14:56
○ 2026-03-31 06:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
matherhighschool.net	ns.highschoolnetwork.net, nsx.highschoolnetwork.net	2 records

✅ Authoritative Response

Server:54.197.224.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matherhighschool.net (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.highschoolnetwork.net, nsx.highschoolnetwork.net)

Analysis

Hierarchy

matherhighschool.net is the parent of www.matherhighschool.net.

IP Addresses

matherhighschool.net resolves to a single IP address: 54.197.224.100.

Other host names including mtwhitneyhighschool.com, brontehighschool.com, nullmx.chapmanvillehighschool.com, verdugohillshighschool.com and bishopmcdevitthighschool.net share IP numbers with matherhighschool.net.

Name Servers

matherhighschool.net's delegation uses two name servers, ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

matherhighschool.net shares the same name server setup as other domains, for example castonhighschool.org, elkinhighschool.org, daviddouglashighschool.org, mizehighschool.com and charlottehighschool.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 that point to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net

matherhighschool.net - robtex.com