cortex.ru - dns.ninja
cortex.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069382 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.privateperson.ru2015-06-15 → 2026-06-25 · 2 obs
● 2026-06-25 10:29:16
●NSns1.snparking.ru2026-03-14 → 2026-06-25 · 5 obs
● 2026-03-14 22:14:30
○ 2026-05-17 13:57:00
● 2026-06-01 00:59:54
● 2026-06-25 10:29:16
●NSns2.privateperson.ru2015-06-15 → 2026-06-25 · 2 obs
● 2026-06-25 10:29:16
●NSns2.snparking.ru2026-03-14 → 2026-06-25 · 5 obs
● 2026-03-14 22:14:30
○ 2026-05-17 13:57:00
● 2026-06-01 00:59:54
● 2026-06-25 10:29:16
○NSprivateperson.ru2015-06-15 → 2016-12-13 · 4 obs
● 2016-12-13 11:26:02
○ 2026-03-14 22:14:30
○ 2026-06-25 10:29:16
○MX148.240.4.322015-10-26 → 2015-10-26 · 4 obs
● 2015-10-26 19:26:58
○ 2016-01-01 23:38:36
○ 2026-06-25 10:29:16
○MX148.240.4.322015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-26 19:26:58
○ 2026-06-25 10:29:16
●MXvoid.blackhole.mx2016-01-01 → 2026-06-25 · 6 obs
● 2016-01-01 23:38:36
● 2026-03-14 22:14:30
○ 2026-05-17 13:57:00
● 2026-06-01 00:59:54
● 2026-06-25 10:29:16
●A62.122.170.1712026-03-14 → 2026-06-25 · 5 obs
● 2026-03-14 22:14:30
○ 2026-05-17 13:57:00
● 2026-06-01 00:59:54
● 2026-06-25 10:29:16
○A91.195.241.872015-06-15 → 2016-12-13 · 4 obs
● 2016-12-13 11:26:02
○ 2026-03-14 22:14:30
○ 2026-06-25 10:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | - |
| cortex.ru | ns2.privateperson.ru, ns1.privateperson.ru | - |
✅ Authoritative Response
Server:194.63.142.195
NS records: ns2.privateperson.ru, ns1.privateperson.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex.ru (unsigned zone)
⏱️ Timing
Total: 1705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.122.170.171 |
| NS | 2 | ns2.snparking.ru, ns1.snparking.ru |
| MX | 1 | void.blackhole.mx (pri: 10) |
| SOA | 1 | ns1.snparking.ru hostmaster.cortex.ru |
Analysis
IP Addresses
cortex.ru resolves to one IP address: 62.122.170.171.
adct.ru, frize.ru, excis.ru and two other host names share IP numbers with cortex.ru.
Name Servers
The authoritative name servers for cortex.ru are ns1.privateperson.ru, ns2.privateperson.ru, ns1.snparking.ru and ns2.snparking.ru.
cortex.ru partially shares its NS delegation with several other domains, including kgam.ru, tecserv.ru, ecli.ru and two others.
In DNS configurations, these name servers often share authority with ns3.domains.ru, ns4.domains.ru, ns4.salenames.ru and 5 other name servers.
The hosts ns1.privateperson.ru, ns2.privateperson.ru, ns1.snparking.ru and ns2.snparking.ru each have two IP addresses. ns1.privateperson.ru resolves to 37.221.193.103 and 194.63.142.195; ns2.privateperson.ru resolves to 5.45.106.252 and 109.206.181.72; ns1.snparking.ru resolves to 37.221.193.103 and 194.63.142.195; ns2.snparking.ru resolves to 5.45.106.252 and 62.122.170.168.
These two host names — ns1.privateperson.ru and ns1.snparking.ru — each point to 37.221.193.103 IP addresses.
These two host names — ns1.privateperson.ru and ns1.snparking.ru — each point to 194.63.142.195 IP addresses.
These two host names — ns2.privateperson.ru and ns2.snparking.ru — each point to 5.45.106.252 IP addresses.
Mail Servers
Mail for cortex.ru is handled by a single mail server, void.blackhole.mx.
cortex.ru uses an identical mail server configuration to several other domains — among them relway.ru, kuzka.ru, ribera.ru and two more.
At least a portion of cortex.ru's mail servers are also used by other domains, for example spinning.co.uk.
void.blackhole.mx resolves to 6 IP addresses — 78.47.159.103, 95.217.0.12, 195.201.28.161 and 3 others.