lynbrookhighschool.org - robtex.com
lynbrookhighschool.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.infohostmaster@donuts.email serial=1774699817 | ||||||
Same first word
lynbrookhighschool.org |
DNS History
5 records (3 active, 2 former)
●NSns.highschoolnetwork.net2026-03-28 → 2026-03-28 · 1 obs
●NSnsx.highschoolnetwork.net2026-03-28 → 2026-03-28 · 1 obs
●A54.197.224.1002026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:37:08
○A54.197.224.1512015-05-26 → 2017-02-12 · 4 obs
● 2017-02-12 20:31:18
○ 2020-03-06 03:56:52
○ 2026-03-28 12:37:08
○CNAMEmain-vpc-1294905581.us-east-1.elb.amazonaws.com2020-03-06 → 2020-03-06 · 2 obs
○ 2026-03-28 12:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| lynbrookhighschool.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 lynbrookhighschool.org (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.197.224.100 |
Analysis
IP Addresses
lynbrookhighschool.org points to a single IP address: 54.197.224.100.
Other host names such as baycityhighschool.org, friscohighschool.org, houstoncountyhighschool.net, mohawkhighschool.org and devinehighschool.org share IP numbers with lynbrookhighschool.org.
Name Servers
lynbrookhighschool.org is delegated to two name servers: ns.highschoolnetwork.net and nsx.highschoolnetwork.net.
lynbrookhighschool.org uses the same name server setup as other domains, including hlbourgeoishighschool.org, greenbriereasthighschool.org, newarkmemorialhighschool.org, bridgeporthighschool.org and bayfieldhighschool.org.
Host names sharing a single IP: ns.highschoolnetwork.net and nsx.highschoolnetwork.net point to 54.197.224.100.