smtp-mx.tassi.dk - robtex.com
smtp-mx.tassi.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.186.164.183🇩🇰 FIBIA-P-S5.186.0.0/16 SEAS-NVE IPv4 Network | ||||||
| PTR | server7183.serverpark.dk | ||||||
tassi.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 5.186.164.183🇩🇰 FIBIA-P-S5.186.0.0/16 SEAS-NVE IPv4 Network | ||||||
| NS | ns4.dns-123.net ⭐ | ||||||
| NS | ns5.dns-123.net | ||||||
| NS | ns6.dns-123.net | ||||||
| MX | tassi-dk.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms73424223 | ||||||
| TXT | v=spf1 a mx include:_spf.serverpark.dk ~all | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns4.dns-123.netadmin@dns-123.net 2014-04-11 #3 | ||||||
WOT: SAFE (68/100)
DNS History
2 records (1 active, 1 former)
●A5.186.164.1832026-04-06 → 2026-05-09 · 3 obs
○ 2016-09-08 03:02:56
● 2026-04-06 06:52:08
● 2026-05-09 16:26:12
● 2026-04-06 06:52:08
● 2026-05-09 16:26:12
○A86.48.37.532015-05-17 → 2016-09-08 · 4 obs
● 2015-05-17 17:18:06
● 2016-09-08 03:02:56
○ 2026-04-06 06:52:08
○ 2026-05-09 16:26:12
● 2016-09-08 03:02:56
○ 2026-04-06 06:52:08
○ 2026-05-09 16:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| tassi.dk | ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net | - |
✅ Authoritative Response
Server:35.228.54.1
NS records: ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.186.164.183 |
Analysis
IP Addresses
smtp-mx.tassi.dk points to a single IP: 5.186.164.183.
Other host names, for instance mail.alen.dk, mail.nordjyskekeramikere.dk, mail.osterlid.dk, jysch.dk and exopolitics.dk share IP numbers with smtp-mx.tassi.dk.