CF1760995185725-tsm20251017082432

MXLIST.NET - cos.lu

Search for IP or hostnames:

cos.lu checked at 2025-10-20T21:19:45.711Z 256ms 73/73/73 100% R:17

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

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Starts with same word

Starts similarily

AI analysis

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

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

Other host names including redart.de, sexical.es, radstaak.gmbh, suxess.com and franken-gemuese.de share IP numbers with cos.lu.

cos.lu's delegation uses two name servers, ns55.1und1.de and ns56.1und1.de.

cos.lu shares the same name server setup as other domains, for example oneandone.cr, schokolade.tv, website-start.com, fdw.de and lux.im.

Host names with two IPs:

ns55.1und1.de points to: 2001:8d8:fe:53:0:d9a0:5221:100 and 217.160.82.33

ns56.1und1.de points to: 2001:8d8:fe:53:0:d9a0:5320:100 and 217.160.83.32

cos.lu is handled by a single mail server, remote.cos.lu.

remote.cos.lu points to a single IP: 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.
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kcDwcNU CF johedugfp 2025-10-20