mail.refiber.com - dns.ninja
mail.refiber.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.237.249.51🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
refiber.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.36.209.60🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| NS | ns2.dandomain.dk ⭐ | ||||||
| NS | ns.dandomain.dk ⚠️ Not in parent delegation | ||||||
| NS | ns3.dandomain.dk | ||||||
| MX | mx1.dandomain.dk ⭐ | ||||||
| MX | mx2.dandomain.dk(20) | ||||||
| TXT | v=spf1 include:spf.dandomain.dk ?all | ||||||
| SOA | ns.dandomain.dkhostmaster@dandomain.dk 2025-01-22 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A194.150.112.2002015-07-08 → 2016-07-08 · 4 obs
● 2015-07-08 08:10:56
● 2016-07-08 13:19:54
○ 2026-08-13 11:54:46
○ 2026-08-13 11:54:48
● 2016-07-08 13:19:54
○ 2026-08-13 11:54:46
○ 2026-08-13 11:54:48
●A212.237.249.512026-08-13 → 2026-08-13 · 3 obs
○ 2016-07-08 13:19:54
● 2026-08-13 11:54:46
● 2026-08-13 11:54:48
● 2026-08-13 11:54:46
● 2026-08-13 11:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| refiber.com | ns.dandomain.dk, ns2.dandomain.dk | - |
✅ Authoritative Response
Server:91.197.248.66
NS records: ns.dandomain.dk, ns2.dandomain.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refiber.com (unsigned zone)
⏱️ Timing
Total: 729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.237.249.51 |
Analysis
IP Addresses
mail.refiber.com has exactly one IP address — 212.237.249.51.
mail.elisedahl.dk, mail.frw.dk, mail.alba2.dk plus two other host names have IP numbers in common with mail.refiber.com.