comcept-koeln.de - robtex.com
comcept-koeln.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785412591 | ||||||
Subdomains
Same first word
comcept-koeln.de |
DNS History
8 records (6 active, 2 former)
●NSnsa3.schlundtech.de2015-06-19 → 2026-07-30 · 2 obs
● 2026-07-30 12:31:46
●NSnsb3.schlundtech.de2015-06-19 → 2026-07-30 · 2 obs
● 2026-07-30 12:31:46
●NSnsc3.schlundtech.de2015-06-19 → 2026-07-30 · 2 obs
● 2026-07-30 12:31:46
●NSnsd3.schlundtech.de2015-06-19 → 2026-07-30 · 2 obs
● 2026-07-30 12:31:46
○MXmail.comcept-koeln.de2015-06-19 → 2017-05-16 · 4 obs
● 2017-05-16 21:07:46
○ 2026-03-28 10:38:42
○ 2026-07-30 12:31:46
●MXmail.comceptmail1.de2026-03-28 → 2026-07-30 · 3 obs
● 2026-03-28 10:38:42
● 2026-07-30 12:31:46
○A213.133.101.192015-06-19 → 2017-05-16 · 4 obs
● 2017-05-16 21:07:46
○ 2026-03-28 10:38:42
○ 2026-07-30 12:31:46
●A5.9.51.2542026-03-28 → 2026-07-30 · 3 obs
● 2026-03-28 10:38:42
● 2026-07-30 12:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| comcept-koeln.de | nsd3.schlundtech.de, nsc3.schlundtech.de, nsa3.schlundtech.de, nsb3.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsd3.schlundtech.de, nsc3.schlundtech.de, nsa3.schlundtech.de, nsb3.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comcept-koeln.de (unsigned zone)
⏱️ Timing
Total: 1113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.51.254 |
| NS | 4 | nsc3.schlundtech.de, nsb3.schlundtech.de... |
| MX | 1 | mail.comceptmail1.de (pri: 10) |
| TXT | 1 | v=spf1 a:mail.comceptmail1.de ~all |
| SOA | 1 | nsa3.schlundtech.de bernau.optiker.de |
Analysis
Hierarchy
bernau.comcept-koeln.de and mail.comcept-koeln.de each fall under comcept-koeln.de as their parent domain.
IP Addresses
comcept-koeln.de resolves to just one IP address, 5.9.51.254.
Two other host names, along with familie-damm.de, server-i.comceptserver.de and forumliste.de, also share IP numbers with comcept-koeln.de.
Name Servers
The NS records for comcept-koeln.de point to four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.
At least some of comcept-koeln.de's name servers are shared with other domains, for example citrox.de, digitalmaildeal.de, buchdensueden.de and two more.
Four hostnames, each resolving to a pair of IP addresses: nsa3.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb3.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc3.schlundtech.de directs to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd3.schlundtech.de directs to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
The sole mail server for comcept-koeln.de is mail.comceptmail1.de.
Among the domains sharing a mail server setup with comcept-koeln.de are comceptserver.de, glaspreislisten.de, optiker.de and two others.
mail.comceptmail1.de directs to two IP numbers, 157.90.167.30 and 2a01:4f8:c2c:bf10::1.