coretress.cologne - robtex.com
coretress.cologne
cologne
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.ryce-rsp.com ⭐ | ||||||
| NS | dns.ryce-rsp.com | ||||||
| NS | ns1.dns.business | ||||||
| SOA | ns1.ryce-rsp.comsupport@ryce-rsp.com serial=2025079936 | ||||||
Same first word
coretress.com |
coretress.cologne |
coretress.info |
coretress.net |
coretress.eu |
coretress.koeln |
coretress.de |
coretress.biz |
Similar names
DNS History
13 records (9 active, 4 former)
●NSdns11.netcologne.de2016-12-13 → 2026-08-02 · 2 obs
● 2026-08-02 06:15:14
●NSdns12.netcologne.de2016-12-13 → 2026-08-02 · 2 obs
● 2026-08-02 06:15:14
●NSdns13.netcologne.de2016-12-13 → 2026-08-02 · 2 obs
● 2026-08-02 06:15:14
●NSdns14.netcologne.de2016-12-13 → 2026-08-02 · 2 obs
● 2026-08-02 06:15:14
○MXdmx1.netcologne.de2016-12-13 → 2026-06-15 · 4 obs
● 2026-06-15 22:30:16
○ 2026-07-01 10:33:28
○ 2026-08-02 06:15:14
○MXdmx2.netcologne.de2016-12-13 → 2026-06-15 · 4 obs
● 2026-06-15 22:30:16
○ 2026-07-01 10:33:28
○ 2026-08-02 06:15:14
●MXmx01.netcologne-hosting.de2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 10:33:28
● 2026-08-02 06:15:14
●MXmx02.netcologne-hosting.de2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 10:33:28
● 2026-08-02 06:15:14
●MXmx03.netcologne-hosting.de2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 10:33:28
● 2026-08-02 06:15:14
●MXmxbackup.netcologne-hosting.de2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 10:33:28
● 2026-08-02 06:15:14
○A2001:4dd0:100:1f00:80:0:80:12016-12-13 → 2017-12-19 · 4 obs
● 2017-12-19 11:08:50
○ 2026-06-15 22:30:16
○ 2026-08-02 06:15:14
●A213.160.69.32026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 22:30:16
● 2026-08-02 06:15:14
○A81.173.194.32016-12-13 → 2017-12-19 · 4 obs
● 2017-12-19 11:08:50
○ 2026-06-15 22:30:16
○ 2026-08-02 06:15:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cologne | dns.ryce-rsp.com, ns1.dns.business, ns1.ryce-rsp.com | 6 records |
| coretress.cologne | dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de | - |
✅ Authoritative Response
Server:194.50.113.2
NS records: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretress.cologne (unsigned zone)
⏱️ Timing
Total: 1432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.160.69.3 |
| NS | 4 | dns11.netcologne.de, dns13.netcologne.de... |
| MX | 4 | mxbackup.netcologne-hosting.de (pri: 20), mx02.netcologne-hosting.de (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.netcologne-hosting.de |
| SOA | 1 | dns11.netcologne.de hostmaster.routing.n |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (dns.ryce-rsp.com, dns.ryce-rsp.com, ns1.dns.business...)
Analysis
IP Addresses
coretress.cologne resolves to just one IP address, 213.160.69.3.
Two other host names, along with catering.cologne, alliato.com and plasmatix.org, also share IP numbers with coretress.cologne.
Name Servers
The NS records for coretress.cologne point to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.
The name servers of coretress.cologne overlap at least partially with those of other domains — among them isb-bonn.de, comma-soft.org, baederstr.de and two more.
Host names that have two IP addresses:
The A records for dns11.netcologne.de return 134.0.30.178 and 2a03:2900:3:1::2.
The A records for dns12.netcologne.de return 194.50.113.2 and 2001:4d8f:2::2.
The A records for dns13.netcologne.de return 194.126.196.2 and 2a03:2902:3:1::2.
Host names that point to one IP address:
dns14.netcologne.de resolves to the IP address 185.11.139.126.
Mail Servers
The four mail servers for coretress.cologne are mx01.netcologne-hosting.de, mx02.netcologne-hosting.de, mx03.netcologne-hosting.de and mxbackup.netcologne-hosting.de.
There is at least a partial MX overlap between coretress.cologne and other domains, including dih.de, ratundhilfe.de, minary.de and two others.
Hostnames that map to three IP numbers:
mx03.netcologne-hosting.de maps to three IP addresses: 134.0.30.165, 134.0.30.166 and 134.0.30.167.
Host names that have two IP addresses:
The A records for mx01.netcologne-hosting.de return 134.0.28.13 and 134.0.28.14.
The A records for mx02.netcologne-hosting.de return 134.0.30.163 and 134.0.30.164.
The A records for mxbackup.netcologne-hosting.de return 194.126.196.21 and 194.126.196.22.