mail0.cdumke.com - robtex.com
mail0.cdumke.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.12.171🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail0.dom0.de | ||||||
cdumke.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.12.139🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| NS | dns1.dom0.de ⭐ | ||||||
| NS | dns2.dom0.de | ||||||
| MX | mail0.cdumke.com ⭐ | ||||||
| MX | mail1.cdumke.com(20) | ||||||
| MX | mail2.cdumke.com(20) | ||||||
| SOA | dns1.dom0.denoc@dom0.de 2023-12-02 #1 | ||||||
MX for
Same first word
Similar names
0mail.us |
0mail.ca |
0mail.it |
0mail.site |
0mail.de |
0mail.hu |
0mail.co.za |
0mail.xyz |
0mail.com |
0mail.eu |
0mail.org |
0mail.ru |
DNS History
2 records (1 active, 1 former)
●A144.76.12.1712016-12-21 → 2026-04-14 · 3 obs
○ 2016-05-09 19:01:48
● 2016-12-21 07:53:26
● 2026-04-14 06:02:56
● 2016-12-21 07:53:26
● 2026-04-14 06:02:56
○A78.47.4.2302016-02-27 → 2016-05-09 · 4 obs
● 2016-02-27 14:13:06
● 2016-05-09 19:01:48
○ 2016-12-21 07:53:26
○ 2026-04-14 06:02:56
● 2016-05-09 19:01:48
○ 2016-12-21 07:53:26
○ 2026-04-14 06:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| cdumke.com | dns1.dom0.de, dns2.dom0.de | - |
✅ Authoritative Response
Server:144.76.12.139
NS records: dns1.dom0.de, dns2.dom0.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdumke.com (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.12.171 |
Analysis
Mail Server Role
mail0.cdumke.com is the mail server for cdumke.com.
mail1.cdumke.com and mail2.cdumke.com are commonly used as mail servers along with mail0.cdumke.com.
IP Addresses
mail0.cdumke.com maps to IP address 144.76.12.171.
Other host names for instance mail0.dom0.de and mail0.eroles.org share IP numbers with mail0.cdumke.com.