lyonshighschool.org - robtex.com
lyonshighschool.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=1775956615 | ||||||
Same first word
lyonshighschool.org |
DNS History
5 records (3 active, 2 former)
●NSns.highschoolnetwork.net2026-04-12 → 2026-04-12 · 1 obs
●NSnsx.highschoolnetwork.net2026-04-12 → 2026-04-12 · 1 obs
●A54.197.224.1002026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 01:28:40
○A54.197.224.1512015-06-02 → 2016-08-14 · 4 obs
● 2016-08-14 16:46:58
○ 2017-09-22 08:31:10
○ 2026-04-12 01:28:40
○CNAMEmain-vpc-1669386371.us-east-1.elb.amazonaws.com2017-09-22 → 2017-09-22 · 2 obs
○ 2026-04-12 01:28:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| lyonshighschool.org | nsx.highschoolnetwork.net, ns.highschoolnetwork.net | - |
✅ Authoritative Response
Server:54.197.224.100
NS records: nsx.highschoolnetwork.net, ns.highschoolnetwork.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lyonshighschool.org (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.197.224.100 |
Analysis
IP Addresses
lyonshighschool.org points to an IP address: 54.197.224.100.
other host names include dublinhighschoolalumni.com, boyertownhighschool.org, evergladeshighschoolalumni.com, alicehighschool.org and southbrunswickhighschool.org; they share IP numbers with lyonshighschool.org.
Name Servers
Two name servers ns.highschoolnetwork.net and nsx.highschoolnetwork.net handle the delegation for lyonshighschool.org.
lyonshighschool.org shares the same name server setup as other domains, for instance easthamptonhighschoolalumni.com, bowsherhighschool.org, blandhighschool.com, franciscanhighschool.com and duartehighschool.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 that point to 54.197.224.100: ns.highschoolnetwork.net and nsx.highschoolnetwork.net