Domains with DNS TXT v=spf1 ip4:198.59.144.19 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:65.99.252.142 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.19 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:65.99.252.142 +a +mx ~all.