Domains with DNS TXT v=spf1 a mx include:servers.mcsv.net include:_spf.google.com go39.gosign.de smtp.gosign.de -all
There are 2 domains that have DNS TXT set to v=spf1 a mx include:servers.mcsv.net include:_spf.google.com go39.gosign.de smtp.gosign.de -all. The top 2 records ordered by domain rank are listed below.