Email security & deliverability · grade C
v=spf1 ip4:193.170.187.2/32 ip4:5.9.111.105/32 ip4:83.136.34.144 ip4:83.136.34.145 ip4:83.136.33.227 ip6:2a01:4f8:162:526a::4 ip6:2a02:850:1:2::144 ip6:2a02:850:1:2::145 include:_spf.univie.ac.at ~all