Domains with DNS TXT v=spf1 include:_spf.google.com ip4:104.254.183.21 include:spf.smtp2go.com include:spf.antispamcloud.com include:relay.mailchannels.net +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com ip4:104.254.183.21 include:spf.smtp2go.com include:spf.antispamcloud.com include:relay.mailchannels.net +a +mx ~all.