mail.csskoeln.de - robtex.com
mail.csskoeln.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.109.28.25🇩🇪 LEASEWEB-DE-FRA-1091.109.16.0/20 routed via LeaseWeb DE | ||||||
| PTR | mail1.deinprovider.net | ||||||
csskoeln.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.109.28.22🇩🇪 LEASEWEB-DE-FRA-1091.109.16.0/20 routed via LeaseWeb DE | ||||||
| NS | ns5.deinprovider.de ⭐ | ||||||
| NS | ns6.deinprovider.de | ||||||
| NS | ns7.deinprovider.de | ||||||
| NS | ns8.deinprovider.de | ||||||
| MX | mail.csskoeln.de ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns5.deinprovider.dehostmaster@deinprovider.de 2024-04-11 #0 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A88.198.16.1162016-03-11 → 2016-07-09 · 5 obs
○ 2015-11-16 18:36:24
● 2016-03-11 12:52:04
● 2016-07-09 11:09:12
○ 2026-03-02 10:25:52
○ 2026-08-01 07:17:48
● 2016-03-11 12:52:04
● 2016-07-09 11:09:12
○ 2026-03-02 10:25:52
○ 2026-08-01 07:17:48
●A91.109.28.252026-03-02 → 2026-08-01 · 3 obs
○ 2016-07-09 11:09:12
● 2026-03-02 10:25:52
● 2026-08-01 07:17:48
● 2026-03-02 10:25:52
● 2026-08-01 07:17:48
○A92.51.132.1932015-07-16 → 2015-11-16 · 4 obs
● 2015-07-16 11:38:56
● 2015-11-16 18:36:24
○ 2016-03-11 12:52:04
○ 2026-08-01 07:17:48
● 2015-11-16 18:36:24
○ 2016-03-11 12:52:04
○ 2026-08-01 07:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| csskoeln.de | ns7.deinprovider.de, ns8.deinprovider.de, ns5.deinprovider.de, ns6.deinprovider.de | 8 records |
✅ Authoritative Response
Server:217.160.80.161
NS records: ns7.deinprovider.de, ns8.deinprovider.de, ns5.deinprovider.de, ns6.deinprovider.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csskoeln.de (unsigned zone)
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.109.28.25 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns8.deinprovider.de, ns7.deinprovider.de, ns6.deinprovider.de...)
Analysis
Mail Server Role
csskoeln.de uses mail.csskoeln.de as a mail server.
IP Addresses
mail.csskoeln.de resolves to one IP address: 91.109.28.25.
mail.ruhestandsoptimierung.de, mail.hteaml.de, mail.seamyside.de and two other host names share IP numbers with mail.csskoeln.de.