mx1.k1sw.com - robtex.com
mx1.k1sw.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 | ||||||
k1sw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.27.79.221🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix | ||||||
| NS | ns4.csof.net ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| MX | mx1.k1sw.com ⭐ | ||||||
| MX | mx2.k1sw.com ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns4.csof.nethostmaster@k1sw.com serial=1775957120 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-03-24 → 2026-04-12 · 2 obs
● 2026-03-24 07:31:48
● 2026-04-12 01:26:30
● 2026-04-12 01:26:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| k1sw.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:23.21.178.27
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k1sw.com (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.k1sw.com serves as the mail server for k1sw.com.
mx2.k1sw.com serves as a mail server, commonly paired with mx1.k1sw.com.
IP Addresses
mx1.k1sw.com points to a single IP: 46.4.12.146.
Other host names, for instance mx1.f163ad41e30816934cefbd75e0965e64.com, mx1.olasense.com, mx1.e616f5ef11f19121665d0d688f5696dc.info, mx1.954208d40d614f6e938ca8923b9534b3.com and mx1.6c54a73fdc0ea70c5fdbbe843bede4a1.xyz share IP numbers with mx1.k1sw.com.