cortex.eu - dns.ninja
cortex.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.203.68.185🇱🇻 NANO-AS91.203.68.0/22 NANO | ||||||
| PTR | if17.nano.lv | ||||||
| NS | ns2.nano.lv ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.203.71.170🇱🇻 NANO-AS91.203.68.0/22 NANO | ||||||
| PTR | ns2.nano.lv | ||||||
| NS | ns.nano.lv | ||||||
| A | 85.31.97.68🇱🇻 NANO-AS85.31.96.0/21 Sia Nano IT | ||||||
| PTR | ns.nano.lv | ||||||
| NS | ns.nsno.lv ⚠️ Not in zone NS records | ||||||
| MX | cortex.eu ⭐ | ||||||
| A | 91.203.68.185🇱🇻 NANO-AS91.203.68.0/22 NANO | ||||||
| PTR | if17.nano.lv | ||||||
| TXT | v=spf1 +a +mx +ip4:91.203.69.241 +ip4:91.203.68.185 +ip4:85.31.97.31 +ip4:91.... | ||||||
| SOA | ns.nano.lvadmin@nano.lv 2026-05-19 #8 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125117282 | ||||||
MX for
cortex.eu |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns.eunet.lv2015-06-19 → 2016-11-20 · 4 obs
● 2016-11-20 16:27:32
○ 2020-03-28 18:34:32
○ 2026-06-12 17:16:26
●NSns.nano.lv2020-03-28 → 2026-06-12 · 3 obs
● 2020-03-28 18:34:32
● 2026-06-12 17:16:26
●NSns.nsno.lv2026-03-02 → 2026-06-12 · 6 obs
● 2026-03-02 10:29:40
● 2026-05-10 16:00:20
○ 2026-05-10 20:25:38
● 2026-05-30 11:03:16
● 2026-06-12 17:16:26
●NSns2.nano.lv2020-03-28 → 2026-06-12 · 3 obs
● 2020-03-28 18:34:32
● 2026-06-12 17:16:26
○NSns2.vernet.lv2015-06-19 → 2016-11-20 · 4 obs
● 2016-11-20 16:27:32
○ 2020-03-28 18:34:32
○ 2026-06-12 17:16:26
●MXcortex.eu2020-03-28 → 2026-06-12 · 3 obs
● 2020-03-28 18:34:32
● 2026-06-12 17:16:26
○MXmailscanner.eunet.lv2015-06-19 → 2016-11-20 · 4 obs
● 2016-11-20 16:27:32
○ 2020-03-28 18:34:32
○ 2026-06-12 17:16:26
○A194.8.8.2452015-06-19 → 2016-11-20 · 4 obs
● 2016-11-20 16:27:32
○ 2020-03-28 18:34:32
○ 2026-06-12 17:16:26
●A91.203.68.1852020-03-28 → 2026-06-12 · 3 obs
● 2020-03-28 18:34:32
● 2026-06-12 17:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| cortex.eu | ns.nsno.lv, ns2.nano.lv | - |
✅ Authoritative Response
Server:91.203.71.170
NS records: ns.nsno.lv, ns2.nano.lv
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex.eu (unsigned zone)
⏱️ Timing
Total: 558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.203.68.185 |
| NS | 2 | ns.nano.lv, ns2.nano.lv |
| MX | 1 | cortex.eu (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:91.203.69.241 +ip4:91 |
| SOA | 1 | ns.nano.lv admin.nano.lv |
Analysis
Mail Server Role
cortex.eu acts as its own mail server.
IP Addresses
cortex.eu points to a single IP number: 91.203.68.185.
Additional host names — cortex.lv, dommo.lv, if17.nano.lv and two others — share IP numbers with cortex.eu.
Name Servers
The authoritative name servers for cortex.eu are ns2.nano.lv, ns.nano.lv and ns.nsno.lv — three in total.
There is at least partial name server overlap between cortex.eu and other domains — maxvel.lv, l-dsk.lv, log25.com and two more among them.
ns2.nano.lv → 91.203.71.170 and ns.nano.lv → 85.31.97.68: one IP number per host name.
Mail Servers
cortex.eu has a single mail server: cortex.eu itself.
cortex.eu directs to just one IP number, 91.203.68.185.