nullmx.madisoncentralhighschool.com - robtex.com
nullmx.madisoncentralhighschool.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 | ||||||
madisoncentralhighschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.197.224.100🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| NS | ns.highschoolnetwork.net ⚠️ Not in zone NS records | ||||||
| NS | nsx.highschoolnetwork.net ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A54.197.224.1002026-03-15 → 2026-04-12 · 2 obs
● 2026-03-15 02:38:52
● 2026-04-12 04:57:16
● 2026-04-12 04:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| madisoncentralhighschool.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 madisoncentralhighschool.com (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.197.224.100 |
Analysis
IP Addresses
nullmx.madisoncentralhighschool.com points to an IP address: 54.197.224.100.
other host names include lakewaleshighschool.org, montgomeryblairhighschool.org, miamiseniorhighschool.com, pasadenahighschool.net and amarillohighschool.net; they share IP numbers with nullmx.madisoncentralhighschool.com.