cdc.de - dns.ninja
cdc.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786889827 | ||||||
rank #23014 in the tld
WOT: SAFE (75/100)
Subdomains
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
●NSdns11.netcologne.de2015-08-12 → 2026-08-16 · 2 obs
● 2026-08-16 14:30:46
●NSdns12.netcologne.de2015-08-12 → 2026-08-16 · 2 obs
● 2026-08-16 14:30:46
●NSdns13.netcologne.de2015-08-12 → 2026-08-16 · 2 obs
● 2026-08-16 14:30:46
●NSdns14.netcologne.de2015-08-12 → 2026-08-16 · 2 obs
● 2026-08-16 14:30:46
○MXcdc-de.mail.protection.outlook.com2026-06-27 → 2026-06-27 · 4 obs
● 2026-06-27 16:27:28
○ 2026-08-06 15:04:06
○ 2026-08-16 14:30:46
○MXmail.cdc.de2015-08-12 → 2026-05-30 · 4 obs
● 2026-05-30 00:14:38
○ 2026-06-27 16:27:28
○ 2026-08-16 14:30:46
●MXmx01.hornetsecurity.com2026-08-06 → 2026-08-16 · 3 obs
● 2026-08-06 15:04:06
● 2026-08-16 14:30:46
●MXmx02.hornetsecurity.com2026-08-06 → 2026-08-16 · 3 obs
● 2026-08-06 15:04:06
● 2026-08-16 14:30:46
●MXmx03.hornetsecurity.com2026-08-06 → 2026-08-16 · 3 obs
● 2026-08-06 15:04:06
● 2026-08-16 14:30:46
●MXmx04.hornetsecurity.com2026-08-06 → 2026-08-16 · 3 obs
● 2026-08-06 15:04:06
● 2026-08-16 14:30:46
●A185.215.158.1142026-05-25 → 2026-08-16 · 3 obs
● 2026-05-25 17:54:00
● 2026-08-16 14:30:46
○A194.8.192.442015-08-12 → 2016-02-09 · 4 obs
● 2016-02-09 15:24:54
○ 2016-04-15 06:48:40
○ 2026-08-16 14:30:46
○A194.8.192.462016-04-15 → 2018-08-15 · 5 obs
● 2016-04-15 06:48:40
● 2018-08-15 06:52:18
○ 2026-02-15 11:58:52
○ 2026-08-16 14:30:46
○A194.8.192.692026-02-15 → 2026-05-16 · 5 obs
● 2026-02-15 11:58:52
● 2026-05-16 11:01:02
○ 2026-05-25 17:54:00
○ 2026-08-16 14:30:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cdc.de | dns12.netcologne.de, dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de | - |
✅ Authoritative Response
Server:185.11.139.126
NS records: dns12.netcologne.de, dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdc.de (unsigned zone)
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.215.158.114 |
| NS | 4 | dns14.netcologne.de, dns13.netcologne.de... |
| MX | 4 | mx03.hornetsecurity.com (pri: 30), mx02.hornetsecurity.com (pri: 20)... |
| TXT | 4 | MS=D8FC57914B1893E0699DF054A48D699180616, domainVerification=c18ffb5c-f23a-4d06-ae... |
| SOA | 1 | dns11.netcologne.de hostmaster.routing.n |
Analysis
Hierarchy
www.cdc.de and mail.cdc.de each fall under cdc.de as their parent domain.
IP Addresses
cdc.de resolves to just one IP address, 185.215.158.114.
Two other host names, along with zahnarzt-keichel.de, www.autopark-dippel.de and boersdamm.de, also share IP numbers with cdc.de.
Name Servers
The NS records for cdc.de point to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.
At least some of cdc.de's name servers are shared with other domains, for example estb.de, ebie.de, amg-pesch.com and two more.
Host names that have two IP addresses:
dns11.netcologne.de maps to two IP addresses — 134.0.30.178 and 2a03:2900:3:1::2.
dns12.netcologne.de maps to two IP addresses — 194.50.113.2 and 2001:4d8f:2::2.
dns13.netcologne.de maps to two IP addresses — 194.126.196.2 and 2a03:2902:3:1::2.
Host names that point to one IP address:
dns14.netcologne.de points to the IP address 185.11.139.126.
Mail Servers
Mail for cdc.de is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
There is at least a partial MX overlap between cdc.de and other domains, including ldb-connect.de, pafos.org.cy, wittmann-recycling.com and two others.
The hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com all resolve to exactly one IP address each: 94.100.132.8, 94.100.136.8, 94.100.134.8 and 94.100.136.7 respectively.