mx1.ksjnu.com - robtex.com
mx1.ksjnu.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 | ||||||
ksjnu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.209.195.255🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| NS | ns1.ksjnu.com ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.ksjnu.com ⭐ | ||||||
| MX | mx2.ksjnu.com ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.ksjnu.comhostmaster@ksjnu.com serial=1778065303 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 05:47:18
● 2026-05-11 09:15:20
● 2026-05-11 09:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ksjnu.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:3.214.185.54
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ksjnu.com (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.ksjnu.com functions as a mail server for ksjnu.com.
mx2.ksjnu.com often serves as a mail server in conjunction with mx1.ksjnu.com.
IP Addresses
mx1.ksjnu.com points to IP number: 46.4.12.146.
Other host names such as mx1.shallsome.net, mx1.waitonce.net, mx1.31310a2d386a8f1a79e26209ccfaa49a.com, mx1.gghzj.cc and mx1.kmstat355mx.xyz share IPs with mx1.ksjnu.com.