CF1758052568697-tsm20250915222102

NSLIST.NET - classen.koeln

Search for IP or hostnames:

classen.koeln checked at 2025-09-16T19:56:08.653Z 218ms 83/83/83 100% R:13

classen.koeln

NSns-de.1and1-dns.biz
A2001:8d8:fe:53:0:d9a0:5101:100 🇩🇪 IONOS SE
PTRns-de.1and1-dns.biz
A217.160.81.1🇩🇪 IONOS SE
PTRns-de.1and1-dns.biz
NSns-de.1and1-dns.com
A2001:8d8:fe:53:0:d9a0:5201:100 🇩🇪 IONOS SE
PTRns-de.1and1-dns.com
A217.160.82.1🇩🇪 IONOS SE
PTRns-de.1and1-dns.com
NSns-de.1and1-dns.de
A2001:8d8:fe:53:0:d9a0:5001:100 🇩🇪 IONOS SE
PTRns-de.1and1-dns.de
A217.160.80.1🇩🇪 IONOS SE
PTRns-de.1and1-dns.de
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS SE
PTRmx00.kundenserver.de
MXmx01.ionos.de
A217.72.192.67🇩🇪 IONOS SE
PTRmx01.kundenserver.de
NSns-de.1and1-dns.org
A2001:8d8:fe:53:0:d9a0:5301:100 🇩🇪 IONOS SE
PTRns-de.1and1-dns.org
A217.160.83.1🇩🇪 IONOS SE
PTRns-de.1and1-dns.org

koeln

NSns1.dns.business
NSdns.ryce-rsp.com
NSns1.ryce-rsp.com

Starts with same word

Starts similarily

AI analysis

classen.koeln is delegated to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

classen.koeln partially shares name servers with other domains; examples include drax.group, noggle.farm, webnet.email, transalp.reise and polyprint.digital.

The host names ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de, and ns-de.1and1-dns.org each point to two IP numbers:

- ns-de.1and1-dns.biz → 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1

- ns-de.1and1-dns.com → 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1

- ns-de.1and1-dns.de → 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1

- ns-de.1and1-dns.org → 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1

Two mail servers handle classen.koeln: mx00.ionos.de and mx01.ionos.de.

classen.koeln has the same mail server setup as other domains, for instance pelan-sbk.de, casablanca-lloret.com, uo-hh.de, udata.de, and dfpronet.de.

mx00.ionos.de resolves to IP 212.227.15.41; mx01.ionos.de resolves to IP 217.72.192.67.

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

YVUnkgx CF johedugfp 2025-09-16