cortex.de - dns.ninja
cortex.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=1785443533 | ||||||
Subdomains
mail.cortex.de |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.amenworld.com2015-06-30 → 2026-07-30 · 2 obs
● 2026-07-30 21:15:56
●NSns2.amenworld.com2015-06-30 → 2026-07-30 · 2 obs
● 2026-07-30 21:15:56
○MXcortex-de.mail.eo.outlook.com2015-06-30 → 2016-07-25 · 4 obs
● 2016-07-25 13:49:14
○ 2026-05-06 14:41:26
○ 2026-07-30 21:15:56
●MXcortex-de.mail.protection.outlook.com2026-05-06 → 2026-07-30 · 3 obs
● 2026-05-06 14:41:26
● 2026-07-30 21:15:56
○A80.172.253.462016-07-25 → 2016-07-25 · 4 obs
● 2016-07-25 13:49:14
○ 2026-05-06 14:41:26
○ 2026-07-30 21:15:56
○A87.106.190.482015-06-30 → 2016-03-23 · 4 obs
● 2016-03-23 23:18:04
○ 2016-07-25 13:49:14
○ 2026-07-30 21:15:56
●A94.46.175.702026-05-06 → 2026-07-30 · 3 obs
● 2026-05-06 14:41:26
● 2026-07-30 21:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| cortex.de | ns1.amenworld.com, ns2.amenworld.com | - |
✅ Authoritative Response
Server:81.88.63.40
NS records: ns1.amenworld.com, ns2.amenworld.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex.de (unsigned zone)
⏱️ Timing
Total: 1124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.46.175.70 |
| NS | 2 | ns1.amenworld.com, ns2.amenworld.com |
| MX | 1 | cortex-de.mail.protection.outlook.com (p |
| TXT | 5 | MS=ms97474628, _globalsign-domain-verification=A-kWNXIj... |
| SOA | 1 | ns1.amenworld.com root.amen.fr |
Analysis
Hierarchy
cortex.de is a parent domain of mail.cortex.de.
IP Addresses
cortex.de has exactly one IP address — 94.46.175.70.
Additional host names such as amorimcorkflooring.com, www.amorimcorkflooring.pt, amorimcorkflooring.pt and wicanders.de share IP numbers with cortex.de.
Name Servers
cortex.de is served by two delegated name servers, ns1.amenworld.com and ns2.amenworld.com.
The name server configuration of cortex.de is shared with other domains, for instance lieux-select.immo, restaurant-les-canailles-pigalle.com, ajflorido.com and two others.
cortex.de shares at least some of its name servers with other domains, including beamfrance.be, morel-tp.com, alphavalue.co.uk and two others.
These name servers tend to appear together with the name servers ns1.host7x24.com, ns2.host7x24.com and ns2.amen.fr, plus two others.
Host names pointing to two IP addresses:
ns1.amenworld.com maps to two IP addresses — 81.88.61.4 and 2a01:8100:2911::2:184:4.
Host names resolving to a single IP address:
ns2.amenworld.com points to the IP address 81.88.63.40.
Mail Servers
cortex.de uses one mail server — cortex-de.mail.protection.outlook.com.
cortex-de.mail.protection.outlook.com has 8 IP addresses: 52.101.73.2, 52.101.73.11, 52.101.73.22 plus 5 more.