mx.dtumasters.org - robtex.com
mx.dtumasters.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.146.245🇹🇷 CONTABO38.242.144.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | vmi2927432.contaboserver.net | ||||||
dtumasters.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 212.237.133.156🇩🇰 Hiper212.237.128.0/20 | ||||||
| NS | kayleigh.ns.cloudflare.com ⭐ | ||||||
| NS | newt.ns.cloudflare.com | ||||||
| MX | mx.dtumasters.org ⭐ | ||||||
| TXT | google-site-verification=rYZhDAOQ1pC3aIienzcpmX9DWLo9lZ-FegCGOgoEQcA | ||||||
| TXT | mailconf=https://autoconfig.dtumasters.org/mail/config-v1.1.xml | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | kayleigh.ns.cloudflare.comdns@cloudflare.com serial=2410784123 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A38.242.146.2452026-06-16 → 2026-08-04 · 2 obs
● 2026-06-16 10:33:14
● 2026-08-04 07:52:16
● 2026-08-04 07:52:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| dtumasters.org | kayleigh.ns.cloudflare.com, newt.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.92
NS records: kayleigh.ns.cloudflare.com, newt.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.146.245 |
Analysis
Mail Server Role
Mail for sofus.io is routed through the mail server mx.dtumasters.org.
IP Addresses
mx.dtumasters.org has exactly one IP address — 38.242.146.245.