mail.csb-system.de - robtex.com
mail.csb-system.de
| CNAME | mail.csb.de | ||||||
| CNAME | mail02.csb.de | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.7.0.115🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail02.csb.com | ||||||
| PTR | mail02.csb.de | ||||||
csb-system.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | srvdns1 ⭐ | ||||||
| NS | dns.csb.de ⚠️ Not in zone NS records | ||||||
| NS | pns.dtag.de | ||||||
| NS | secondary006.dtag.net ⚠️ Not in parent delegation | ||||||
| MX | mail.csb.de ⭐ | ||||||
| SOA | srvdns1webmaster@csb.de 2025-12-08 #12 | ||||||
PTR for
MX for
csb-merp.com |
csb-system.nl |
csb-asp.com |
csb-system.biz |
erp-meat.com |
softwarecsb.com |
csb-group.de |
csb.eu |
csb-merp.de |
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A217.7.0.602015-08-01 → 2016-08-27 · 4 obs
● 2015-08-01 08:44:10
● 2016-08-27 09:53:02
○ 2026-05-22 21:49:24
○ 2026-08-10 00:53:34
● 2016-08-27 09:53:02
○ 2026-05-22 21:49:24
○ 2026-08-10 00:53:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| csb-system.de | pns.dtag.de, dns.csb.de | 2 records |
✅ Authoritative Response
Server:194.25.0.125
NS records: pns.dtag.de, dns.csb.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csb-system.de (unsigned zone)
⏱️ Timing
Total: 4051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.csb.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)
Analysis
Mail Server Role
The domains csb-merp.com, csb-system.nl, csb-asp.com, csb-system.biz, erp-meat.com and a few others have mail.csb-system.de as their mail server.
IP Addresses
mail.csb-system.de directs to one IP number, which is 217.7.0.115.
mail02.csb.de and mail02.csb.com, along with other host names, share IP addresses with mail.csb-system.de.