CF1757382109197-tsm20250908202611

DNSWHOIS.INFO - exchange.1and1.com

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exchange.1and1.com checked at 2025-09-09T01:41:49.168Z 132ms 64/64/64 100% R:10

exchange.1and1.com

MXmx00.1and1.com
A74.208.5.3🇺🇸 IONOS SE
PTRmx00.perfora.net
MXmx01.1and1.com
A74.208.5.21🇺🇸 IONOS SE
PTRmx01.perfora.net
MXmx00.kundenserver.de
A212.227.15.41🇩🇪 IONOS SE
PTRmx00.kundenserver.de
A74.208.122.64🇺🇸 IONOS SE
PTRexchange2019.ionos.com
A74.208.122.80🇺🇸 IONOS SE
PTRexchange2019.ionos.com

1and1.com

NSns-1and1.ui-dns.biz
MXmxint01.1and1.com
MXmxint02.1and1.com
NSns-1and1.ui-dns.com
NSns-1and1.ui-dns.de
NSns-1and1.ui-dns.org
A74.208.255.134🇺🇸 IONOS SE
rank #13110 globally
rank #6795 in the tld

AI analysis

The parent of xadmin.exchange.1and1.com, 1.exchange.1and1.com, and smtp.exchange.1and1.com is exchange.1and1.com.

exchange.1and1.com points to two IP numbers: 74.208.122.64 and 74.208.122.80.

IP numbers are shared between exchange.1and1.com and other host names, such as 1.exchange.1and1.com, smtp.exchange.1and1.com, exchange.1and1.us, exchange.ionos.com, and exchange.ionos.us.

Three mail servers, mx00.1and1.com, mx01.1and1.com, and mx00.kundenserver.de, manage exchange.1and1.com.

Other domains like tixxradar.de, interkara.com, server.diamondcalc.com, cebulla-ai.de, and s203216221.online.de share some mail servers, at least partially, with exchange.1and1.com.

The mail servers mx01.kundenserver.de are commonly utilized in conjunction with these mail servers.

mx00.1and1.com, mx01.1and1.com, and mx00.kundenserver.de all point to their respective IP numbers: 74.208.5.3, 74.208.5.21, and 212.227.15.41.

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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VHsJRul CF johedugfp 2025-09-09