MXLIST.NET - courses.ch
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courses.ch checked at 2025-10-17T19:29:11.278Z 333ms 68/68/68 100% R:15courses.ch
| MX | mail.courses.ch | ||||||
| A | 78.46.236.246🇩🇪 Hetzner | ||||||
| PTR | static.246.236.46.78.clients.your-server.de | ||||||
| NS | ns1.ns-serve.net | ||||||
| A | 2001:67c:2394:2::1001 🇩🇪 Vautron Rechenzentrum AG | ||||||
| PTR | ns1.ns-serve.net | ||||||
| A | 195.191.92.140🇩🇪 Vautron Rechenzentrum AG | ||||||
| PTR | ns1.ns-serve.net | ||||||
| NS | ns2.ns-serve.net | ||||||
| A | 2001:67c:2394:4::1001 🇩🇪 Vautron Rechenzentrum AG | ||||||
| PTR | ns2.ns-serve.net | ||||||
| A | 195.191.93.140🇩🇪 Vautron Rechenzentrum AG | ||||||
| PTR | ns2.ns-serve.net | ||||||
| A | 78.46.236.246🇩🇪 Hetzner | ||||||
| PTR | static.246.236.46.78.clients.your-server.de | ||||||
ch
| NS | a.nic.ch | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
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AI analysis
courses.ch is a parent of mx.courses.ch and mail.courses.ch.
courses.ch points to IP number 78.46.236.246.
For instance, other host names electro.ch, mx.juge.ch, mx.electro.ch, www.sensual.ch and sensuel.ch share IP numbers with courses.ch.
courses.ch is delegated to two name servers: ns1.ns-serve.net and ns2.ns-serve.net.
courses.ch uses the same name server setup as other domains such as hybridsysteme.de, bastum.de, vetlux.eu, xn--city-rder-02a.de and debuch.org.
Host names with two IP numbers:
ns1.ns-serve.net points to 2001:67c:2394:2::1001 and 195.191.92.140; ns2.ns-serve.net points to 2001:67c:2394:4::1001 and 195.191.93.140.
courses.ch is handled by a single mail server, mail.courses.ch.
mail.courses.ch points to a single IP: 78.46.236.246.