Domains with DNS TXT v=spf1 a include:_spf.amsterdamtech.net include:spf.mydomainprovider.com include:amazonses.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.amsterdamtech.net include:spf.mydomainprovider.com include:amazonses.com -all.