Email Authentication
cuni.cz
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip6:2001:718:1e03:4::16 a:out.ruk.cuni.cz a:dec59.ruk.cuni.cz a:golias.ruk.cuni.cz a:igraine.lfhk.cuni.cz a:dec52.lf1.cuni.cz a:office2.cesnet.cz mx:is.cuni.cz include:spf.protection.outlook.com -all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJU6KmjmV9+L1QfyrPwf44qeCCH+Kkml9dddLC+PeeUqXJ59eur4UqM1Jx/BqHcZhJhoTkUHKDxQmx8misjKzu62W4Xvb9oJEwpKp4wXuNQ6D3o7y72rHEsGgnbvccmoiIlkqHqa3ePJ8lKUEOgnl7viAdmcLEASkZx5nJ1ui3xwIDAQAB; n=1024,1451071895,1466883095
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; sp=none; rua=mailto:postmaster-dmarc@cuni.cz
Mail Servers (MX)
10 ag1.cesnet.cz
10 ag2.cesnet.cz