"v=spf1 mx ip4:116.203.145.124 ip4:116.203.223.230 ip4:138.201.157.239 -all"

p3.zweip.at: 		116.203.145.124
p4.zweip.at: 		116.203.223.230
p7.zweip.at: 		138.201.157.239
mailserver.zweip.at:	167.235.66.223