contextlearning.ch - robtex.com
contextlearning.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.136.2🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | aurelius.ch-meta.net | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | mail.contextlearning.ch ⭐ | ||||||
| A | 80.74.136.2🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | aurelius.ch-meta.net | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2021-07-17 #0 | ||||||
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 2026-11-11 #47 | ||||||
Same first word
contextlearning.xyz |
contextlearning.com |
contextlearning.ai |
contextlearning.ch |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●MXmail.contextlearning.ch2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 23:52:26
●A80.74.136.22026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 23:52:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| contextlearning.ch | p.dnh.net, nl.pro.io, ch.pro.io | - |
✅ Authoritative Response
Server:176.9.166.219
NS records: p.dnh.net, nl.pro.io, ch.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.136.2 |
| NS | 3 | p.dnh.net, nl.pro.io... |
| MX | 1 | mail.contextlearning.ch (pri: 10) |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)
Analysis
IP Addresses
contextlearning.ch points to a single IP number: 80.74.136.2.
Additional host names — mail.herrenausfahrt.ch, pjweb.ch, dnd.flowpage.ch and two others — share IP numbers with contextlearning.ch.
Name Servers
Three name servers are authoritative for contextlearning.ch: ch.pro.io, nl.pro.io and p.dnh.net.
There is at least partial name server overlap between contextlearning.ch and other domains — biru.ch, lookacademy.ch, mooshof.ch and two more among them.
ch.pro.io resolves to 109.237.142.19 and 2a01:64c0:0:5000::19. nl.pro.io resolves to 176.9.166.219 and 2a01:4f8:fff3:66::219. p.dnh.net resolves to 109.237.143.19 and 2a02:2b80:101:5000::19. All three hostnames point to two IP numbers each.
Mail Servers
contextlearning.ch has one mail server: mail.contextlearning.ch.
There is one IP number for mail.contextlearning.ch: 80.74.136.2.