Domains with DNS TXT v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:retailspf.smtp.com include:emailsrvr.com +a +mx ~all

There are 36 domains that have DNS TXT set to v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:retailspf.smtp.com include:emailsrvr.com +a +mx ~all. The top 36 records ordered by domain rank are listed below.