Domains with DNS TXT v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.sui-inter.net a:remote.rollendewerkstatt.ch a mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.sui-inter.net a:remote.rollendewerkstatt.ch a mx -all.