classcat.com - dns.ninja
classcat.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | sys1.classcat.com ⭐ | ||||||
| A | 52.196.2.197🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | sys1.classcat.com | ||||||
| NS | sys2.classcat.com | ||||||
| A | 52.8.42.183🇺🇸 Amazon52.8.0.0/16 EC2 SFO Prefix | ||||||
| PTR | ec2-52-8-42-183.us-west-1.compute.amazonaws.com | ||||||
| MX | sys1.classcat.com ⭐ | ||||||
| A | 52.196.2.197🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | sys1.classcat.com | ||||||
| TXT | v=spf1 +ip4:52.196.2.197 +mx ~all | ||||||
| SOA | sys1.classcat.comroot@sys1.classcat.com 2025-10-21 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786616619 | ||||||
Subdomains
Same first word
classcat.com |
Similar names
DNS History
7 records (3 active, 4 former)
○NSns2.sphere.ad.jp2015-08-20 → 2016-04-04 · 4 obs
● 2015-08-20 16:31:24
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
○NSportal.classcat.com2015-08-20 → 2016-04-04 · 4 obs
● 2015-08-20 16:31:24
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
●NSsys1.classcat.com2016-09-26 → 2026-08-13 · 3 obs
○ 2016-04-04 13:56:06
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
●NSsys2.classcat.com2016-09-26 → 2026-08-13 · 3 obs
○ 2016-04-04 13:56:06
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
○MXdemo5.classcat.com2016-04-04 → 2016-04-04 · 4 obs
○ 2015-12-15 18:37:54
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
● 2016-04-04 13:56:06
○ 2016-09-26 20:07:18
○ 2026-08-13 10:44:44
○MXportal.classcat.com2015-08-20 → 2015-12-15 · 4 obs
● 2015-08-20 16:31:24
● 2015-12-15 18:37:54
○ 2016-04-04 13:56:06
○ 2026-08-13 10:44:44
● 2015-12-15 18:37:54
○ 2016-04-04 13:56:06
○ 2026-08-13 10:44:44
●MXsys1.classcat.com2016-09-26 → 2026-08-13 · 3 obs
○ 2016-04-04 13:56:06
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
● 2016-09-26 20:07:18
● 2026-08-13 10:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | sys1.classcat.com, sys2.classcat.com |
| MX | 1 | sys1.classcat.com (pri: 20) |
| TXT | 1 | v=spf1 +ip4:52.196.2.197 +mx ~all |
| SOA | 1 | sys1.classcat.com root.sys1.classcat.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (sys1.classcat.com, sys2.classcat.com)
Analysis
Hierarchy
The parent domain of sys2.classcat.com and sys1.classcat.com is classcat.com.
Name Servers
classcat.com is served by two delegated name servers, sys1.classcat.com and sys2.classcat.com.
Both sys1.classcat.com and sys2.classcat.com have a single IP address each — sys1.classcat.com resolves to 52.196.2.197 while sys2.classcat.com resolves to 52.8.42.183.
Mail Servers
classcat.com routes its mail through a single mail server, sys1.classcat.com.