CF1757177897304-tsm20250906081701

WWW.RTSAK.COM - cos.lu

Search for IP or hostnames:

cos.lu checked at 2025-09-06T16:58:17.273Z 330ms 73/73/73 100% R:23

cos.lu

NSns55.1und1.de
A2001:8d8:fe:53:0:d9a0:5221:100 🇩🇪 IONOS SE
PTRns1033.ui-dns.com
A217.160.82.33🇩🇪 IONOS SE
PTRns1033.ui-dns.com
NSns56.1und1.de
A2001:8d8:fe:53:0:d9a0:5320:100 🇩🇪 IONOS SE
PTRns1032.ui-dns.org
A217.160.83.32🇩🇪 IONOS SE
PTRns1032.ui-dns.org
MXremote.cos.lu
A213.135.229.195🇱🇺 Post Group Luxembourg
PTRremote.cos.lu
A2001:8d8:100f:f000::249 🇩🇪 IONOS SE
PTR2001-08d8-100f-f000-0000-0000-0000-0249.elastic-ssl.ui-r.com
A217.160.0.247🇩🇪 IONOS SE
PTR217-160-0-247.elastic-ssl.ui-r.com

lu

NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSns1.dns.lu
NSp.dns.lu

AI analysis

The parent of remote.cos.lu, mail.cos.lu, smtp2.cos.lu, and www.cos.lu is cos.lu.

cos.lu points to two IP numbers: 2001:8d8:100f:f000::249 and 217.160.0.247.

IP numbers are shared between cos.lu and other host names such as redart.de, sexical.es, radstaak.gmbh, suxess.com, and franken-gemuese.de.

Two name servers, ns55.1und1.de and ns56.1und1.de, are delegated to cos.lu.

The name server setup of cos.lu is shared with other domains such as oneandone.cr, schokolade.tv, website-start.com, fdw.de, and lux.im.

ns55.1und1.de and ns56.1und1.de each point to two IP numbers. For ns55.1und1.de, these are 2001:8d8:fe:53:0:d9a0:5221:100 and 217.160.82.33, while for ns56.1und1.de, they are 2001:8d8:fe:53:0:d9a0:5320:100 and 217.160.83.32.

The mail server, remote.cos.lu, handles cos.lu.

remote.cos.lu points to the IP address: 213.135.229.195.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

wXijILJ CF johedugfp 2025-09-06