CF1763462859664-tsm20251116095642

DNSWHOIS.INFO - smtp.1und1.de

Search for IP or hostnames:

smtp.1und1.de checked at 2025-11-18T10:47:39.635Z 169ms 39/39/39 100% R:10 allDone:true timedOut:false

smtp.1und1.de

A212.227.15.167🇩🇪 IONOS-AS
PTRsmtp.1und1.de
A212.227.15.183🇩🇪 IONOS-AS
PTRsmtp.1und1.de

1und1.de

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
A2001:8d8:5ff:7::1:3 🇩🇪 IONOS-AS
A217.160.72.6🇩🇪 IONOS-AS
rank #10800 globally
rank #254 in the tld

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

smtp.1und1.de serves as a mail server for hofmann-spedition.eu, kundenservices-1u1.de, stotter-software.de, my-sks.com and my-sks.de.

mailgate.hofmann-spedition.eu commonly serves as a mail server along with smtp.1und1.de.

Two IP numbers are pointed to by smtp.1und1.de: 212.227.15.167 and 212.227.15.183.

other host names include smtp.moviten.es, mail.adler-hotel.de, smtp.einsundeins.de, mail.theviares.com and smtp.thierry-gmbh.de; they share IP numbers with smtp.1und1.de.

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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