mail.computer-masters.de - robtex.com
mail.computer-masters.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.241🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host230.alfahosting-server.de | ||||||
computer-masters.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.241🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| NS | cns2.alfahosting.info | ||||||
| NS | cns3.alfahosting.info | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2026-01-23 #1 | ||||||
WOT: SAFE (79/100)
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A109.237.138.342015-05-07 → 2016-04-18 · 4 obs
● 2015-05-07 02:59:06
● 2016-04-18 09:07:22
○ 2026-03-07 13:31:06
○ 2026-08-06 13:38:02
● 2016-04-18 09:07:22
○ 2026-03-07 13:31:06
○ 2026-08-06 13:38:02
●A81.88.34.2412026-03-07 → 2026-08-06 · 3 obs
○ 2016-04-18 09:07:22
● 2026-03-07 13:31:06
● 2026-08-06 13:38:02
● 2026-03-07 13:31:06
● 2026-08-06 13:38:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| computer-masters.de | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer-masters.de (unsigned zone)
⏱️ Timing
Total: 2615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.241 |
Analysis
IP Addresses
mail.computer-masters.de has exactly one IP address — 81.88.34.241.
wscherla.de, mail.sg-ahe.de, www.greenhouse-school.de plus two other host names have IP numbers in common with mail.computer-masters.de.