Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com a:mail.crystalcall.sk -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com a:mail.crystalcall.sk -all.
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com a:mail.crystalcall.sk -all.