mx1.c-ix.de - robtex.com
mx1.c-ix.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.58.38.147🇩🇪 netcup-AS89.58.36.0/22 | ||||||
| PTR | cool-web.de | ||||||
c-ix.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.58.38.147🇩🇪 netcup-AS89.58.36.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| NS | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| MX | mail.c-ix.de ⭐ | ||||||
| TXT | google-site-verification=XDtgamwbbViDNnWwpRGBuCUlWSHZo97vRJEXM7lBmY0 | ||||||
| TXT | v=spf1 ip4:89.58.38.147 -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-31 #98 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
○A85.214.122.1412016-03-15 → 2016-03-15 · 4 obs
○ 2015-11-20 22:55:06
● 2016-03-15 13:09:26
○ 2016-07-25 01:22:50
○ 2026-08-16 12:53:58
● 2016-03-15 13:09:26
○ 2016-07-25 01:22:50
○ 2026-08-16 12:53:58
○A85.88.28.1902015-07-26 → 2015-11-20 · 4 obs
● 2015-07-26 10:53:20
● 2015-11-20 22:55:06
○ 2016-03-15 13:09:26
○ 2026-08-16 12:53:58
● 2015-11-20 22:55:06
○ 2016-03-15 13:09:26
○ 2026-08-16 12:53:58
○A89.163.217.462016-07-25 → 2016-07-25 · 4 obs
○ 2016-03-15 13:09:26
● 2016-07-25 01:22:50
○ 2026-02-18 04:30:48
○ 2026-08-16 12:53:58
● 2016-07-25 01:22:50
○ 2026-02-18 04:30:48
○ 2026-08-16 12:53:58
●A89.58.38.1472026-02-18 → 2026-08-16 · 3 obs
○ 2016-07-25 01:22:50
● 2026-02-18 04:30:48
● 2026-08-16 12:53:58
● 2026-02-18 04:30:48
● 2026-08-16 12:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| c-ix.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-ix.de (unsigned zone)
⏱️ Timing
Total: 1113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.38.147 |
Analysis
IP Addresses
mx1.c-ix.de points to a single IP number: 89.58.38.147.
Additional host names — null.cooldns.de, mx5.net-tools.de, mx5.cooldns.de and two others — share IP numbers with mx1.c-ix.de.