Domains with DNS TXT v=spf1 mx a include:_spf.kundenserver.de include:relay.mailchannels.net include: _spf.google.com include:musvc.com include:_spf.bookassist.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.kundenserver.de include:relay.mailchannels.net include: _spf.google.com include:musvc.com include:_spf.bookassist.com ~all.