Domains with DNS TXT v=spf1 ip4:177.11.55.65 include:_spf.sender25.com +a +mx +ipv4:177.11.55.66 include:relay.gk2.net.br ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:177.11.55.65 include:_spf.sender25.com +a +mx +ipv4:177.11.55.66 include:relay.gk2.net.br ~all.