`opphighschool.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=1774380302

Same first word

opphighschool.com

DNS History

8 records (3 active, 5 former)

○NSdpns1.dnsnameserver.org2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 18:09:48
○ 2015-10-12 09:02:48
○ 2026-03-24 19:47:28

○NSdpns2.dnsnameserver.org2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 18:09:48
○ 2015-10-12 09:02:48
○ 2026-03-24 19:47:28

○NSdpns3.dnsnameserver.org2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 18:09:48
○ 2015-10-12 09:02:48
○ 2026-03-24 19:47:28

○NSdpns4.dnsnameserver.org2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 18:09:48
○ 2015-10-12 09:02:48
○ 2026-03-24 19:47:28

●NSns.highschoolnetwork.net2026-03-17 → 2026-03-24 · 3 obs

○ 2015-10-12 09:02:48
● 2026-03-17 08:36:40
● 2026-03-24 19:47:28

●NSnsx.highschoolnetwork.net2026-03-17 → 2026-03-24 · 3 obs

○ 2015-10-12 09:02:48
● 2026-03-17 08:36:40
● 2026-03-24 19:47:28

●A54.197.224.1002026-03-17 → 2026-03-24 · 3 obs

○ 2015-10-12 09:02:48
● 2026-03-17 08:36:40
● 2026-03-24 19:47:28

○A72.20.110.82008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 18:09:48
○ 2015-10-12 09:02:48
○ 2026-03-24 19:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opphighschool.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 opphighschool.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.197.224.100`

Analysis

IP Addresses

opphighschool.com resolves to one IP number: 54.197.224.100.

other host names including kalanihighschool.net, hopatconghighschool.org, oakcresthighschool.org, centralmountainhighschool.org and mccormickhighschool.org share IP numbers with opphighschool.com.

Name Servers

opphighschool.com is delegated to two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net.

opphighschool.com shares the same name server setup as other domains, for instance owensborohighschool.net, greenmountainhighschool.org, waynehillshighschool.org, beardenhighschool.net and bridgetonhighschool.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.

opphighschool.com - robtex.com