sys1.classcat.com - dns.ninja
sys1.classcat.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.196.2.197🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
classcat.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | sys1.classcat.com ⭐ | ||||||
| NS | sys2.classcat.com | ||||||
| MX | sys1.classcat.com ⭐ | ||||||
| TXT | v=spf1 +ip4:52.196.2.197 +mx ~all | ||||||
| SOA | sys1.classcat.comroot@sys1.classcat.com 2025-10-21 #0 | ||||||
NS for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A52.196.2.1972026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 22:48:52
● 2026-06-28 02:05:52
● 2026-06-28 02:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| classcat.com | sys1.classcat.com, sys2.classcat.com | 2 records |
✅ Authoritative Response
Server:52.8.42.183
NS records: sys1.classcat.com, sys2.classcat.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classcat.com (unsigned zone)
⏱️ Timing
Total: 499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.196.2.197 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (sys1.classcat.com, sys2.classcat.com)
Analysis
Name Server Role
The DNS delegation for classcat.com includes sys1.classcat.com as a name server.
As name servers, sys2.classcat.com and sys1.classcat.com are often found together.
Mail Server Role
classcat.com uses sys1.classcat.com as a mail server.
IP Addresses
sys1.classcat.com resolves to one IP address: 52.196.2.197.