cologneoffice.de - robtex.com
cologneoffice.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.20.128.211🇩🇪 SURFPLANET-AS81.20.128.0/20 Surfplanet GmbH PA-Block | ||||||
| NS | ns1.de-nserver.de ⭐ | ||||||
| A | 109.237.143.9🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.de-nserver.de | ||||||
| NS | ns2.de-nserver.de | ||||||
| A | 5.9.190.96🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.de-nserver.de | ||||||
| MX | mail.cologneoffice.de ⭐ | ||||||
| A | 145.14.228.5🇩🇪 ITENOS145.14.224.0/20 -DCF | ||||||
| PTR | m-mailing.com | ||||||
| MX | mail2.cologneoffice.de(20) | ||||||
| A | 81.169.221.101🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | h2540193.stratoserver.net | ||||||
| TXT | v=spf1 a mx ip4:77.246.118.39/32 ip4:81.169.221.101/32 ip4:145.14.228.5/32 -all | ||||||
| SOA | ns1.de-nserver.dehostmaster@ns1.de-nserver.de 2021-01-06 #13 | ||||||
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=1776079496 | ||||||
Subdomains
Same first word
cologneoffice.de |
cologneoffice.com |
DNS History
5 records (5 active, 0 former)
●NSns1.de-nserver.de2015-05-30 → 2026-04-13 · 2 obs
● 2026-04-13 11:46:42
●NSns2.de-nserver.de2015-05-30 → 2026-04-13 · 2 obs
● 2026-04-13 11:46:42
●MXmail.cologneoffice.de2015-05-30 → 2026-04-13 · 2 obs
● 2026-04-13 11:46:42
●MXmail2.cologneoffice.de2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 11:46:42
●A81.20.128.2112015-05-30 → 2026-04-13 · 2 obs
● 2026-04-13 11:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cologneoffice.de | ns2.de-nserver.de, ns1.de-nserver.de | 2 records |
✅ Authoritative Response
Server:5.9.190.96
NS records: ns2.de-nserver.de, ns1.de-nserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cologneoffice.de (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.20.128.211 |
| NS | 2 | ns2.de-nserver.de, ns1.de-nserver.de |
| MX | 2 | mail.cologneoffice.de (pri: 20), mail2.cologneoffice.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.246.118.39/32 ip4:81. |
| SOA | 1 | ns1.de-nserver.de hostmaster.ns1.de-nser |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.de-nserver.de, ns2.de-nserver.de)
Analysis
Hierarchy
cologneoffice.de is a parent of mail.cologneoffice.de and mail2.cologneoffice.de.
IP Addresses
cologneoffice.de points to IP number: 81.20.128.211.
Name Servers
cologneoffice.de is delegated to two name servers: ns1.de-nserver.de and ns2.de-nserver.de.
cologneoffice.de shares the same name server setup as durstpost.de, laviani.de, fontinalia.eu, murk-mensfashion.de and modul-therapie.de.
cologneoffice.de shares name servers with other domains at least partially, for instance doersam.name and alpen-bike.com.
Host names with a single IP:
ns1.de-nserver.de points to 109.237.143.9.
ns2.de-nserver.de points to 5.9.190.96.
Mail Servers
cologneoffice.de is handled by two mail servers: mail2.cologneoffice.de and mail.cologneoffice.de.
Host names with a single IP:
mail2.cologneoffice.de points to 81.169.221.101.
mail.cologneoffice.de points to 145.14.228.5.