WWW.RTSAK.COM - courses.ch

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courses.ch checked at 2025-09-11T17:57:32.457Z 203ms 68/68/68 100% R:15

`courses.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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`mail.courses.ch`

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AI analysis

The parent of both mx.courses.ch and mail.courses.ch is courses.ch.

courses.ch refers to a single IP address, which is 78.46.236.246.

IP numbers are shared between courses.ch and other host names such as electro.ch, mx.juge.ch, mx.electro.ch, www.sensual.ch, and sensuel.ch.

Two name servers, ns1.ns-serve.net and ns2.ns-serve.net, are delegated by courses.ch.

The name server setup of courses.ch is shared with other domains such as hybridsysteme.de, bastum.de, vetlux.eu, xn--city-rder-02a.de, and debuch.org.

ns1.ns-serve.net and ns2.ns-serve.net each point to two IP numbers: 2001:67c:2394:2::1001 and 195.191.92.140, and 2001:67c:2394:4::1001 and 195.191.93.140 respectively.

The mail server, mail.courses.ch, manages courses.ch.

mail.courses.ch refers to a single IP address, which is 78.46.236.246.

dbq