mxnonexistent.administrationsuddannelsen.dk - robtex.com
mxnonexistent.administrationsuddannelsen.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.19.134.87🇩🇰 SDE-AS185.19.132.0/22 Syddansk Erhvervsskole | ||||||
| PTR | businessepx.dk | ||||||
| PTR | campussoenderborg.dk | ||||||
| PTR | campussonderborg.dk | ||||||
| PTR | detgroennegymnasium.dk | ||||||
| PTR | epxsoenderborg.dk | ||||||
| PTR | epxsonderborg.dk | ||||||
| PTR | teambuilldingsyd.dk | ||||||
| PTR | xn--campussnderborg-cub.dk | ||||||
| PTR | xn--detgrnnegymnasium-40b.dk | ||||||
| PTR | xn--epxsnderborg-yjb.dk | ||||||
| PTR | lup.bcsyd.dk | ||||||
| PTR | print.bcsyd.dk | ||||||
| TXT | v=spf1 -all | ||||||
administrationsuddannelsen.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.19.134.87🇩🇰 SDE-AS185.19.132.0/22 Syddansk Erhvervsskole | ||||||
| NS | ns1.esis.dk ⭐ | ||||||
| NS | ns2.esis.dk | ||||||
| MX | mxnonexistent.administrationsuddannelsen.dk ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.esis.dkhostmaster 2020-05-17 #47 | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A185.19.134.872026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 00:58:42
● 2026-03-26 03:13:50
● 2026-03-26 03:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| administrationsuddannelsen.dk | ns1.esis.dk, ns2.esis.dk | 2 records |
✅ Authoritative Response
Server:185.19.134.3
NS records: ns1.esis.dk, ns2.esis.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.19.134.87 |
| TXT | 1 | v=spf1 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.esis.dk, ns2.esis.dk)
Analysis
Mail Server Role
mxnonexistent.administrationsuddannelsen.dk functions as a mail server for administrationsuddannelsen.dk.
IP Addresses
mxnonexistent.administrationsuddannelsen.dk resolves to one IP number: 185.19.134.87.
other host names including detgroennegymnasium.dk, mxnonexistent.handelskostskole.dk, ex21.e-skolen.dk, sdbghs.shs.dk and mommark.dk share IP numbers with mxnonexistent.administrationsuddannelsen.dk.