Domains with DNS TXT v=spf1 ip4:65.99.252.81 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:65.99.252.206 ip4:65.99.252.182 ip4:65.99.252.141 +mx +a ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:65.99.252.81 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:65.99.252.206 ip4:65.99.252.182 ip4:65.99.252.141 +mx +a ~all.