cortex-ticket.com - dns.ninja
cortex-ticket.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.217.216🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | cortex-tickets.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.cortex-tickets.de ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-10 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787044044 | ||||||
Same first word
cortex-ticket.com |
Previous names
Next names
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2015-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 09:30:00
●NSrobotns2.second-ns.de2015-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 09:30:00
●NSrobotns3.second-ns.com2015-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 09:30:00
○MXmail.cortex-ticket.com2015-08-18 → 2017-03-15 · 4 obs
● 2017-03-15 18:02:50
○ 2020-01-22 20:16:16
○ 2026-08-18 09:30:00
●MXmail.cortex-tickets.de2020-01-22 → 2026-08-18 · 3 obs
● 2020-01-22 20:16:16
● 2026-08-18 09:30:00
●A136.243.217.2162016-07-12 → 2026-08-18 · 3 obs
● 2016-07-12 00:27:10
● 2026-08-18 09:30:00
○A88.198.238.1062015-08-18 → 2016-03-10 · 4 obs
● 2016-03-10 01:08:24
○ 2016-07-12 00:27:10
○ 2026-08-18 09:30:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| cortex-ticket.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex-ticket.com (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.217.216 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.cortex-tickets.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
IP Addresses
cortex-ticket.com resolves to one IP address: 136.243.217.216.
Host names such as cortex-tickets.com, cortex-tickets.de and mail.cortextickets.com share their IP numbers with cortex-ticket.com.
Name Servers
The authoritative name servers for cortex-ticket.com are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
At least some of cortex-ticket.com's name servers are shared with other domains, for example splendid-ag.de, verein-help.at, kernel-concepts.com and two more.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for cortex-ticket.com is handled by a single mail server, mail.cortex-tickets.de.