Domains with DNS TXT v=spf1 ip4:174.136.25.66 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.179 ip4:65.99.252.172 ip4:65.99.252.17 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:174.136.25.66 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.179 ip4:65.99.252.172 ip4:65.99.252.17 +a +mx ~all.