MXLIST.NET - optisys.org

Search for IP or hostnames:

optisys.org checked at 2025-11-01T16:25:18.997Z 312ms 78/78/78 100% R:16

`optisys.org`

MX	`mail.joker.com`
		A	194.245.148.6^{🇩🇪 CSL}
			PTR	`mailfw3.joker-forward.com`
		A	194.245.148.9^{🇩🇪 CSL}
			PTR	`mailfw4.joker-forward.com`
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	188.94.254.51^{🇩🇪 MITTWALD-AS}

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optisys.org maps to IP address 188.94.254.51.

Other host names, for instance braulotse.de, lasergame-wetzlar.de, ruco-inks.cn, subra.de and fliesen-kleinschmidt.de share IP numbers with optisys.org.

optisys.org is delegated to name servers x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

optisys.org at least partially shares name servers with other domains such as zenmaycompute.net, xn--mribel-bva.net, aware.cz, gabriellundmark.com and mopublicnotices.com.

Host names with two IP numbers:

y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189; z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.

Host names with one IP number:

optisys.org is handled by a single mail server, mail.joker.com.

optisys.org shares the same mail server setup as other domains, including ateaseweb.com, noux.net, skilledweb.net, e-robotica.com and ramaite.com.

dbq