MXLIST.NET - at-system.de

Search for IP or hostnames:

at-system.de checked at 2025-10-13T14:25:53.711Z 2527ms 88/88/88 100% R:12

`at-system.de`

NS	`ns04.iok.de`
		A	2a01:4ff:f0:cf5c::1 ^{🇺🇸 Hetzner Online Cloud 2}
			PTR	`ns04.iok.de`
		A	178.156.187.239^{🇩🇪 Hetzner Online Cloud 2}
			PTR	`ns04.iok.de`
MX	`host01.iok.net`
		A	93.90.206.163^{🇬🇧 IONOS SE}
			PTR	`host01.iok.net`
NS	`ns01.iok.net`
		A	2001:8d8:1800:235::1 ^{🇩🇪 IONOS SE}
			PTR	`ns01.iok.net`
		A	87.106.169.48^{🇩🇪 IONOS SE}
			PTR	`ns01.iok.net`
NS	`ns02.iok.net`
		A	2a01:4f8:c0c:984e::1 ^{🇩🇪 Hetzner}
			PTR	`ns02.iok.net`
		A	94.130.110.111^{🇩🇪 Hetzner}
			PTR	`ns02.iok.net`
NS	`ns03.iok.net`
		A	2001:ba0:1800:80bd::1 ^{🇪🇸 IONOS SE}
			PTR	`ns03.iok.net`
		A	87.106.236.176^{🇪🇸 IONOS SE}
			PTR	`ns03.iok.net`
A	93.90.206.163^{🇬🇧 IONOS SE}
		PTR	`host01.iok.net`

at-system.ru

at-system.org

at-system.jp

at-system.eu

at-system.pl

at-system.de

at-system.net

at-system.eu

at-system.pl

at-system.de

system-at.com

at-system.net

at-system.ru

at-system.org

ta-system.se

systema-t.ru

at-system.jp

at-system.de resolves to a single IP: 93.90.206.163.

Other host names, for instance rcb-gruppe.de, tillmans.eu, brieftauben.be, croati.com and 3-w.de share IP numbers with at-system.de.

at-system.de is delegated to four name servers: ns04.iok.de, ns01.iok.net, ns02.iok.net and ns03.iok.net.

at-system.de shares some name servers with other domains, for example floetotto.de, einkaufsallianz-nord.com, myfitness-rietberg.de, weidemark.de and b3s-gmbh.de.

Host names with two IP numbers

Two IPs per host:

ns04.iok.de points to 2a01:4ff:f0:cf5c::1 and 178.156.187.239

ns01.iok.net points to 2001:8d8:1800:235::1 and 87.106.169.48

ns02.iok.net points to 2a01:4f8:c0c:984e::1 and 94.130.110.111

ns03.iok.net points to 2001:ba0:1800:80bd::1 and 87.106.236.176

at-system.de is handled by a single mail server, host01.iok.net.

at-system.de shares the mail server setup with other domains, for example duening.info, berg-hiddenhausen.de, xn--interlbke-v9a.de, nzo.de and brieftauben.be.

dbq