Domains with DNS TXT v=spf1 a mx include:relay.mailchannels.net v=spf1 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:relay.mailchannels.net v=spf1 include:mailgun.org ~all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:relay.mailchannels.net v=spf1 include:mailgun.org ~all.