Mailbox provider
IONOS / 1&1
IONOS / 1&1 is a mailbox provider. Type any domain below to see if its email runs through IONOS / 1&1.
Provider profile
IONOS / 1&1
IONOS / 1&1 is a mailbox provider. Its mail servers' hostnames end in .ionos.com, .ionos.de, .kundenserver.de, .schlund.de, .1and1.com.
What is a mailbox provider?
A mailbox provider runs the inboxes where people read and send mail. Domains that point their MX records here have their email hosted directly by this service.
MX hostname patterns
- ·
.ionos.com - ·
.ionos.de - ·
.kundenserver.de - ·
.schlund.de - ·
.1and1.com
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