Email security & deliverability · grade A
v=spf1 include:_spf-corporate.ionos.com a ip4:62.129.244.18 ip4:188.128.255.239 ip4:188.128.255.241 ip4:89.161.253.41 ip4:89.161.248.4 ip4:89.161.250.3 include:registrarmail.net -all