Email Authentication
czu.cz
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:193.84.45.100 ip4:193.84.45.17 a:smtps.czu.cz include:spf.protection.outlook.com include:_spf.mlsend.com include:_spf.myshoptet.com include:servers.mcsv.net ~all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0hmSiU++ugv1ANA/zZP0XR6Y3848ItiwmQL6C6uQ3qfvmO/Hz6kPIqqWZ74GWBLc0EyDnE5Jg67GZtPtMaIoDYQxRaSa0UI6+AghaBkaCFCLRcxXHlhZMpUae9w0fVlybSZIJ8EckA+mK7vogTHkZwbHwR9LV6x/deH+C4/LeqIXH9dT3Oc4rY+/caEbFGj1jSHl/eTxyZpEytU3wWPFBpXegXrWe+tz3Ek1ow2MsLqgoDk5qH9os8OFt4QUHzNwDsp5FzuxqmZ/xmMSj8IEysrWIpIGMZNFBujrbwTArIVBQHy7K6mllITCLPwIfQgdmwU6cSzWpda9wIMtVlkiZQIDAQAB;
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; ruf=mailto:dmarc-reports@czu.cz; rua=mailto:dmarc-reports@czu.cz,mailto:dmarc_agg@vali.email; fo=0;
Mail Servers (MX)
0 czu-cz.mail.protection.outlook.com