Domains with DNS TXT v=spf1 mx a include:ispmail.spf.secure-mail.be include:bgc.spf.secure-mail.be include:_spf.relay.mailprotect.be include:mumdns.net -all
There are 2 domains that have DNS TXT set to v=spf1 mx a include:ispmail.spf.secure-mail.be include:bgc.spf.secure-mail.be include:_spf.relay.mailprotect.be include:mumdns.net -all. The top 2 records ordered by domain rank are listed below.