Domains with DNS TXT v=spf1 a mx include:mailfilter.myrootnet.nl include:spf.mijndomeinhosting.nl include:spf.sendinblue.com mx ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:mailfilter.myrootnet.nl include:spf.mijndomeinhosting.nl include:spf.sendinblue.com mx ~all.