Domains with DNS TXT v=spf1 ip4:136.243.33.146 ip4:162.55.15.49 include:spf.protection.outlook.com include:_spf.questionpro.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:136.243.33.146 ip4:162.55.15.49 include:spf.protection.outlook.com include:_spf.questionpro.com -all.