Domains with DNS TXT v=spf1 +a ip4:174.136.38.30 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +mx ip4:207.210.229.86 ~all
There is 1 domain that have DNS TXT set to v=spf1 +a ip4:174.136.38.30 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +mx ip4:207.210.229.86 ~all.