cortex.ch - dns.ninja
cortex.ch
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-06-12 #40 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSa.dns.gandi.net2015-06-06 → 2016-07-13 · 4 obs
● 2016-07-13 15:21:22
○ 2026-03-06 05:58:24
○ 2026-06-12 18:35:14
○NSb.dns.gandi.net2015-06-06 → 2016-07-13 · 4 obs
● 2016-07-13 15:21:22
○ 2026-03-06 05:58:24
○ 2026-06-12 18:35:14
○NSc.dns.gandi.net2015-06-06 → 2016-07-13 · 4 obs
● 2016-07-13 15:21:22
○ 2026-03-06 05:58:24
○ 2026-06-12 18:35:14
●NSns-31-c.gandi.net2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
●NSns-35-a.gandi.net2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
●NSns-56-b.gandi.net2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
●NSns1.gandi.net2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
●A185.125.27.1592026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
●A2001:1600:0:aaaa::80:4e2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 05:58:24
● 2026-06-12 18:35:14
○A80.80.228.52015-06-06 → 2016-07-13 · 4 obs
● 2016-07-13 15:21:22
○ 2026-03-06 05:58:24
○ 2026-06-12 18:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, f.nic.ch, b.nic.ch... | - |
| cortex.ch | ns-31-c.gandi.net, ns-56-b.gandi.net, ns-35-a.gandi.net | - |
✅ Authoritative Response
Server:217.70.187.32
NS records: ns-31-c.gandi.net, ns-56-b.gandi.net, ns-35-a.gandi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.125.27.159 |
| AAAA | 1 | 2001:1600:0:aaaa::80:4e |
| NS | 3 | ns-31-c.gandi.net, ns-56-b.gandi.net... |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
Analysis
IP Addresses
cortex.ch points to two IP numbers: 185.125.27.159 and 2001:1600:0:aaaa::80:4e.
Additional host names — grimbichler.ch, cavedupont.ch, stevensantos.ch and two others — share IP numbers with cortex.ch.
Name Servers
cortex.ch is delegated to four name servers, ns-31-c.gandi.net, ns-35-a.gandi.net, ns-56-b.gandi.net and ns1.gandi.net.
At least some of cortex.ch's name servers are shared with other domains, for example sunresortshotels.com, poppers-market.fr, r-e-f.org and two more.
These name servers tend to co-occur with ns-189-c.gandi.net, ns-48-c.gandi.net, ns-181-a.gandi.net and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns-31-c.gandi.net directs to 217.70.187.32 and 2604:3400:aaac::20; ns-35-a.gandi.net directs to 173.246.100.36 and 2001:4b98:aaaa::24; ns-56-b.gandi.net directs to 213.167.230.57 and 2001:4b98:aaab::39; ns1.gandi.net directs to 173.246.100.2 and 2001:4b98:aaaa::2.