MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:_spf.rexx-systems.com include:_spf.fischer-reinach.com a:vpn.fischer-reinach.ch a:smtp.fischer-reinach.ch a:mail.fischer-reinach.ch ip4:212.243.136.82 ip4:212.243.136.84 ip4:212.243.136.85 -all