`ciscohighschool.com`

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`

`com`

	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=1775959132

Same first word

ciscohighschool.com

DNS History

4 records (3 active, 1 former)

●NSns.highschoolnetwork.net2026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 19:31:22
● 2026-04-12 02:14:58

●NSnsx.highschoolnetwork.net2026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 19:31:22
● 2026-04-12 02:14:58

●A54.197.224.1002026-02-27 → 2026-04-12 · 3 obs

○ 2017-03-18 19:20:24
● 2026-02-27 19:31:22
● 2026-04-12 02:14:58

○A54.197.224.1512015-08-02 → 2017-03-18 · 4 obs

● 2015-08-02 21:26:46
● 2017-03-18 19:20:24
○ 2026-02-27 19:31:22
○ 2026-04-12 02:14:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
ciscohighschool.com	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 ciscohighschool.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

ciscohighschool.com points to a single IP address: 54.197.224.100.

Other host names such as cedarcliffhighschool.org, marengohighschool.org, berkshirehighschool.org, lompochighschool.org and waitehighschool.com share IPs with ciscohighschool.com.

Name Servers

Two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net handle the delegation for ciscohighschool.com.

ciscohighschool.com shares the same name server setup as other domains, for example centralhowerhighschool.org, masonhighschool.org, mountpleasanthighschool.org, grantsvillehighschool.org and bellechassehighschool.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 pointing to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

ciscohighschool.com - robtex.com