Email security & deliverability · grade A
v=spf1 include:spf.hornetsecurity.com ip4:217.66.52.41/32 ip4:217.66.52.42/32 ip4:188.94.99.58/32 ip4:185.28.7.214/32 ip4:185.28.7.215/32 ip4:185.28.7.6/32 ip4:188.94.99.122/32 ip4:217.151.152.250/32 ip4:46.4.64.118/32 ~all