Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.hysing.is a:mx1.sedlabanki.is a:mx2.sedlabanki.is -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.hysing.is a:mx1.sedlabanki.is a:mx2.sedlabanki.is -all.