Mailbox Provider: oopen.de [ back to main ] Here's MX record breakdown data for oopen.de. Did you know? Domain oopen.de hosts mail for 16 of the top ten million domains. Here are the top 5000 domains hosted by oopen.de: Rank Domain MX Record MX Domain 1 akweb.de a.mx.oopen.de oopen.de 2 oopen.de a.mx.oopen.de oopen.de 3 berliner-register.de a.mx.oopen.de oopen.de 4 opferperspektive.de a.mx.oopen.de oopen.de 5 123comics.net a.mx.oopen.de oopen.de 6 mimecentrum.de a.mx.oopen.de oopen.de 7 berlin-gegen-nazis.de a.mx.oopen.de oopen.de 8 mbr-berlin.de a.mx.oopen.de oopen.de 9 glx-consulting.com a.mx.oopen.de oopen.de 10 antidiskriminierungsberatung-brandenburg.de a.mx.oopen.de oopen.de 11 verband-brg.de a.mx.oopen.de oopen.de 12 koma-elektronik.com a.mx.oopen.de oopen.de 13 azzellini.net a.mx.oopen.de oopen.de 14 fluechtlingsrat-brandenburg.de a.mx.oopen.de oopen.de 15 sozialismus-von-unten.org a.mx.oopen.de oopen.de 16 nsu-nebenklage.de a.mx.oopen.de oopen.de This ranking is relative inside of top 10 million results. Find more information about the "top domains" data from host.io. DNS Snapshot date: June 2025 Page generated at: Fri Aug 1 22:00:29 CDT 2025