Domains with DNS TXT v=spf1 a mx include:_spf.web-server.biz include:spf.protection.outlook.com a:email.pchnet.at -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.web-server.biz include:spf.protection.outlook.com a:email.pchnet.at -all.