mx1.ct4o.com - robtex.com
mx1.ct4o.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
ct4o.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.16.27.236🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix | ||||||
| NS | ns1.ct4o.com ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.ct4o.com ⭐ | ||||||
| MX | mx2.ct4o.com ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.ct4o.comhostmaster@ct4o.com serial=1778553503 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-02-15 → 2026-05-12 · 2 obs
● 2026-02-15 07:42:06
● 2026-05-12 04:21:24
● 2026-05-12 04:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ct4o.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:52.20.19.77
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ct4o.com (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.ct4o.com serves as the mail server for ct4o.com and www.ct4o.com.
For mail handling, mx2.ct4o.com serves as a mail server together with mx1.ct4o.com.
IP Addresses
mx1.ct4o.com points to a single IP number: 46.4.12.146.
Other host names, for instance mx1.dmad.info, mx1.a1bacfdba0b2a8366958a1090f4dbbff.xyz, mx1.5dccd510bf5489749b7d1b0d850d0ece.com, mx1.hyzaifx.ru and mx1.706f54f999659898f9323662b0651e8a.com share IP numbers with mx1.ct4o.com.