Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf_cd.spamtitan.com a:spamtitan1.activeitsystems.co.uk a:spamtitan2.activeitsystems.co.uk -all

There are 39 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf_cd.spamtitan.com a:spamtitan1.activeitsystems.co.uk a:spamtitan2.activeitsystems.co.uk -all. The top 39 records ordered by domain rank are listed below.