WWW.RTSAK.COM - forum21.ch

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forum21.ch checked at 2025-10-24T00:24:23.576Z 210ms 90/90/90 100% R:11

`forum21.ch`

MX	`mx0.clubdesk.com`
		A	5.148.169.160^{🇨🇭 Nine Internet Solutions AG}
			PTR	`gate1.clubdesk.com`
MX	`mx1.clubdesk.com`
		A	5.148.169.160^{🇨🇭 Nine Internet Solutions AG}
			PTR	`gate1.clubdesk.com`
NS	`ch.pro.io`
		A	2a01:64c0:0:5000::19 ^{🇩🇪 media:Webline Internet Solutions}
			PTR	`ch.pro.io`
		A	109.237.142.19^{🇩🇪 media:Webline Internet Solutions}
			PTR	`ch.pro.io`
NS	`nl.pro.io`
		A	2a01:4f8:fff3:66::219 ^{🇩🇪 Hetzner}
			PTR	`nl.pro.io`
		A	176.9.166.219^{🇩🇪 Hetzner}
			PTR	`nl.pro.io`
NS	`p.dnh.net`
		A	2a02:2b80:101:5000::19 ^{🇩🇪 media:Webline Internet Solutions}
			PTR	`p.dnh.net`
		A	109.237.143.19^{🇩🇪 media:Webline Internet Solutions}
			PTR	`p.dnh.net`
A	94.126.19.100^{🇨🇭 METANET AG}
		PTR	`quarz.metanet.ch`

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mail.forum21.ch is a child of forum21.ch.

forum21.ch resolves to one IP number: 94.126.19.100.

Other host names, for instance denkmotor.eu, holzsauna.ch, mail.baerlibagger.ch, aeschimann.ch and mvdh.ch share IP numbers with forum21.ch.

forum21.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

forum21.ch at least partially shares name servers with other domains, including anko.ch, viperprobe.com, lorenzetti.ch, apartments.ch and geizshop.ch.

Host names with two IP numbers:

ch.pro.io: 2a01:64c0:0:5000::19 and 109.237.142.19

nl.pro.io: 2a01:4f8:fff3:66::219 and 176.9.166.219

p.dnh.net: 2a02:2b80:101:5000::19 and 109.237.143.19

forum21.ch is served by two mail servers mx0.clubdesk.com and mx1.clubdesk.com.

forum21.ch shares the same mail server setup as other domains, for instance hb9sg.ch, svzs.ch, asylgriesheim.de, scog-winterthur.ch and ycr.ch.

forum21.ch shares some mail servers with other domains, at least in part, for example stadtmusikbiel.ch.

Host names with a single IP number:

dbq