mail.jfr.dk - robtex.com
mail.jfr.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.200.90.233🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| PTR | mail1.eushells.com | ||||||
jfr.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.200.90.229🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| NS | ns3.shellhost.dk ⭐ | ||||||
| NS | ns4.shellhost.dk | ||||||
| MX | mail.jfr.dk ⭐ | ||||||
| SOA | ns3.shellhost.dkhostmaster@shellhost.dk 2024-11-12 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A193.200.90.2332026-02-24 → 2026-07-11 · 2 obs
● 2026-02-24 06:23:26
● 2026-07-11 08:08:22
● 2026-07-11 08:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| jfr.dk | ns3.shellhost.dk, ns4.shellhost.dk | - |
✅ Authoritative Response
Server:193.200.91.90
NS records: ns3.shellhost.dk, ns4.shellhost.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.200.90.233 |
Analysis
Mail Server Role
Mail for jfr.dk is routed through the mail server mail.jfr.dk.
IP Addresses
mail.jfr.dk has exactly one IP address — 193.200.90.233.
mail.malsen.dk, mail.mjldesign.dk, mail.jaantik.dk plus two other host names have IP numbers in common with mail.jfr.dk.