cortex.si - dns.ninja
cortex.si
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.53.12.12🇸🇮 TELEMACH-HOSTING185.53.12.0/24 HOSTKO-NET | ||||||
| NS | ns1.dnserv.com ⭐ | ||||||
| A | 178.79.132.109🇬🇧 AKAMAI-LINODE-AP178.79.128.0/18 Akamai Technologies | ||||||
| PTR | ns1.dnserv.com | ||||||
| NS | ns2.dnserv.com | ||||||
| A | 78.47.184.74🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.74.184.47.78.clients.your-server.de | ||||||
| NS | ns3.dnserv.com | ||||||
| A | 185.53.12.52🇸🇮 TELEMACH-HOSTING185.53.12.0/24 HOSTKO-NET | ||||||
| MX | cortex.si ⭐ | ||||||
| A | 185.53.12.12🇸🇮 TELEMACH-HOSTING185.53.12.0/24 HOSTKO-NET | ||||||
| TXT | v=spf1 ip4:185.53.12.12 ip4:185.53.12.10 +a +mx +ip4:91.185.204.87 +ip4:91.18... | ||||||
| SOA | ns1.dnserv.comadmin@dnserv.com 2026-06-09 #1 | ||||||
si
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.dns.si ⭐ | ||||||
| NS | f.dns.si | ||||||
| NS | h.dns.si | ||||||
| NS | i.dns.si | ||||||
| NS | k.dns.si | ||||||
| NS | l.dns.si | ||||||
| SOA | b.dns.sidns@register.si serial=1782381618 | ||||||
MX for
cortex.si |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.dnserv.com2015-05-16 → 2026-06-25 · 2 obs
● 2026-06-25 11:04:32
●NSns2.dnserv.com2015-05-16 → 2026-06-25 · 2 obs
● 2026-06-25 11:04:32
●NSns3.dnserv.com2015-05-16 → 2026-06-25 · 2 obs
● 2026-06-25 11:04:32
●MXcortex.si2015-05-16 → 2026-06-25 · 2 obs
● 2026-06-25 11:04:32
●A185.53.12.122026-03-01 → 2026-06-25 · 3 obs
● 2026-03-01 01:21:38
● 2026-06-25 11:04:32
○A91.185.204.872015-05-16 → 2016-07-13 · 4 obs
● 2016-07-13 06:03:30
○ 2026-03-01 01:21:38
○ 2026-06-25 11:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| si | b.dns.si, f.dns.si, h.dns.si, i.dns.si... | 12 records |
| cortex.si | ns1.dnserv.com, ns2.dnserv.com, ns3.dnserv.com | - |
✅ Authoritative Response
Server:178.79.132.109
NS records: ns1.dnserv.com, ns2.dnserv.com, ns3.dnserv.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex.si (unsigned zone)
⏱️ Timing
Total: 3567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.53.12.12 |
| NS | 3 | ns3.dnserv.com, ns1.dnserv.com... |
| MX | 1 | cortex.si (pri: 0) |
| TXT | 1 | v=spf1 ip4:185.53.12.12 ip4:185.53.12.10 |
| SOA | 1 | ns1.dnserv.com admin.dnserv.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.dns.si, f.dns.si, h.dns.si...)
Analysis
Mail Server Role
cortex.si is listed as a mail server for itself.
IP Addresses
cortex.si resolves to one IP address: 185.53.12.12.
777gliders.com, membrana.si, svetplemenitihkovin.si and two other host names share IP numbers with cortex.si.
Name Servers
cortex.si is delegated to three name servers: ns1.dnserv.com, ns2.dnserv.com and ns3.dnserv.com.
cortex.si has at least partial name server overlap with other domains, such as oblc.si, origano.si, siesta.si and two others.
It is common to find these name servers alongside the name servers ns2rs6.dnserv.com, ns1rs6.dnserv.com, ns6.hostko.net and two others.
ns1.dnserv.com, ns2.dnserv.com and ns3.dnserv.com each resolve to a single IP address: ns1.dnserv.com resolves to 178.79.132.109, ns2.dnserv.com resolves to 78.47.184.74 and ns3.dnserv.com resolves to 185.53.12.52.
Mail Servers
Mail for cortex.si is handled by one mail server — cortex.si.
cortex.si resolves to a single IP number: 185.53.12.12.