Email security & deliverability · grade A
v=spf1 mx a:service.berlinonline.de ip6:2a01:4f8:c01f:e7::1 ip6:2a01:4f8:c01f:e7::2 ip6:2a01:4f8:c17:b1b6::1 ip6:2a01:4f8:c01f:e7::3 ip4:78.46.237.76 ip4:49.12.112.184 ip4:49.12.73.55 ip4:116.202.3.64 ip4:49.13.18.183 include:_spf1.berlin.de -all