Domains with DNS TXT v=spf1 a mx include:_spf-eu.ionos.com include:secure-mailservice.de include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf-eu.ionos.com include:secure-mailservice.de include:spf.protection.outlook.com ~all.