NSLIST.NET - opentheory.org

Search for IP or hostnames:

opentheory.org checked at 2025-10-31T19:52:26.821Z 1069ms 58/58/58 100% R:10

`opentheory.org`

NS	`x.ns.joker.com`
		A	194.245.103.13^{🇩🇪 CSL}
			PTR	`x.ns.joker.com`
NS	`y.ns.joker.com`
		A	2a01:4f8:c0c:165b::1 ^{🇩🇪 Hetzner}
			PTR	`y.ns.joker.com`
		A	23.88.49.189^{🇩🇪 Hetzner}
			PTR	`static.189.49.88.23.clients.your-server.de`
NS	`z.ns.joker.com`
		A	2607:5300:203:7e6d::2222 ^{🇨🇦 OVH}
			PTR	`z.ns.joker.com`
		A	192.95.37.184^{🇨🇦 OVH}
			PTR	`z.ns.joker.com`
A	178.63.68.96^{🇩🇪 Hetzner}
		PTR	`zucker.schokokeks.org`

opentheory.org

opentheory.org

opentheory.org points to IP number 178.63.68.96.

For instance, other host names ziegenheim.de, libre.solutions, lfbw.de, greatliners.com and wunschik.it share IP numbers with opentheory.org.

The delegation for opentheory.org is handled by three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

opentheory.org shares name servers with other domains at least partially, for example magoo.at, tropicaltree.com, bobnoise.com, kaethe.at and eijmberts.net.

Host names with two IPs:

Host name y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189.

Host name z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.

Host names with one IP:

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