Domains with DNS TXT v=spf1 a mx include:spf.cloudants.nl include:_custspf.one.com include:spf.markermedia.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.cloudants.nl include:_custspf.one.com include:spf.markermedia.nl -all.