comtel.de - dns.ninja
comtel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.223.26.234🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| NS | ns.nameserver7.de ⭐ | ||||||
| A | 212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| NS | ns.nameserver8.de | ||||||
| A | 212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| MX | mail.comtel.de ⭐ | ||||||
| A | 212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| TXT | v=spf1 include:spf.clustermail.de -all | ||||||
| SOA | ns.nameserver7.dednsmaster@ns.nameserver7.de 2024-07-02 #1 | ||||||
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=1782063867 | ||||||
Subdomains
mail.comtel.de |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.nameserver7.de2015-07-20 → 2026-06-21 · 2 obs
● 2026-06-21 18:09:36
●NSns.nameserver8.de2015-07-20 → 2026-06-21 · 2 obs
● 2026-06-21 18:09:36
●MXmail.comtel.de2015-07-20 → 2026-06-21 · 2 obs
● 2026-06-21 18:09:36
●A212.223.26.2342015-07-20 → 2026-06-21 · 2 obs
● 2026-06-21 18:09:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| comtel.de | ns.nameserver7.de, ns.nameserver8.de | - |
✅ Authoritative Response
Server:212.223.44.220
NS records: ns.nameserver7.de, ns.nameserver8.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comtel.de (unsigned zone)
⏱️ Timing
Total: 1368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.223.26.234 |
| NS | 2 | ns.nameserver8.de, ns.nameserver7.de |
| MX | 1 | mail.comtel.de (pri: 10) |
| TXT | 1 | v=spf1 include:spf.clustermail.de -all |
| SOA | 1 | ns.nameserver7.de dnsmaster.ns.nameserve |
Analysis
Hierarchy
The domain mail.comtel.de falls under the parent comtel.de.
IP Addresses
comtel.de has exactly one IP address — 212.223.26.234.
teamtest.de, code-generatoren.de, ibf-tga.de plus two other host names have IP numbers in common with comtel.de.
Name Servers
The NS records for comtel.de delegate to ns.nameserver7.de and ns.nameserver8.de.
The name server configuration of comtel.de is shared with other domains, for instance transpondertechnik.de, bergina.de, rackbuilder.de and two others.
At least some of comtel.de's name servers are shared with other domains, for example internetdomains.de, neue-homepage.de, waade.de and two more.
It is common for these name servers to be used in conjunction with the name servers ns11.nameserver.de, ns12.nameserver.de and ns2.nameserver.de.
Each of ns.nameserver7.de and ns.nameserver8.de has one IP address: ns.nameserver7.de uses 212.223.44.219 and ns.nameserver8.de uses 212.223.44.220.
Mail Servers
comtel.de uses one mail server — mail.comtel.de.
mail.comtel.de resolves to 212.223.165.71 and no other IP number.