Email security & deliverability · grade A
v=spf1 a mx a:mail.haskell.org ip4:145.40.80.253 ip4:23.253.242.70 ip4:147.75.194.125 ip4:145.40.99.54 ip4:145.40.80.253 ip6:2604:1380:0:8900::d ip6:2604:1380:4641:a100::5 ip6:2001:4800:7817:104:be76:4eff:fe04:f608 ip4:104.249.184.245 ~all