nullmx.pottstownhighschool.com - robtex.com
nullmx.pottstownhighschool.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 | ||||||
pottstownhighschool.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 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 20:32:56
○ 2015-11-11 17:44:52
○ 2026-04-12 10:55:10
○ 2015-11-11 17:44:52
○ 2026-04-12 10:55:10
●A54.197.224.1002026-04-12 → 2026-04-12 · 2 obs
○ 2015-11-11 17:44:52
● 2026-04-12 10:55:10
● 2026-04-12 10:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pottstownhighschool.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 pottstownhighschool.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.197.224.100 |
Analysis
IP Addresses
nullmx.pottstownhighschool.com maps to IP address 54.197.224.100.
Other host names, for instance carrickhighschool.org, greaterlatrobehighschool.org, kaimukihighschool.org, magnoliahighschool.net and www.marshallhighschool.net share IP numbers with nullmx.pottstownhighschool.com.