mx.failover.de - robtex.com
mx.failover.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.128.182🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | mx.failover.de | ||||||
| TXT | v=spf1 a -all | ||||||
failover.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 148.251.128.183🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| NS | ns1.core-networks.de ⭐ | ||||||
| NS | ns2.core-networks.eu | ||||||
| NS | ns3.core-networks.com | ||||||
| MX | mx.failover.de ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.core-networks.dehostmaster@core-networks.de 2024-09-23 #69 | ||||||
WOT: SAFE (60/100)
PTR for
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A148.251.128.1822015-10-13 → 2026-03-26 · 3 obs
○ 2015-05-26 10:20:50
● 2015-10-13 01:09:20
● 2026-03-26 09:57:06
● 2015-10-13 01:09:20
● 2026-03-26 09:57:06
○A78.47.29.672015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 10:20:50
○ 2015-10-13 01:09:20
○ 2026-03-26 09:57:06
○ 2015-10-13 01:09:20
○ 2026-03-26 09:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| failover.de | ns3.core-networks.com, ns2.core-networks.eu, ns1.core-networks.de | 2 records |
✅ Authoritative Response
Server:82.96.73.254
NS records: ns3.core-networks.com, ns2.core-networks.eu, ns1.core-networks.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.128.182 |
| TXT | 1 | v=spf1 a -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.core-networks.de, ns1.core-networks.de)
Analysis
Mail Server Role
mx.failover.de serves as the mail server for openwaveguide.de, failover.eu, menole.de and failover.de.
IP Addresses
mx.failover.de points to an IP address: 148.251.128.182.