Email Authentication
obi.cz
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a:smtp01.net.obi.com a:smtp02.net.obi.com a:smtp03.net.obi.com ip4:84.17.184.240/28 include:_spf.google.com -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLKQyzb5nFIQn8eaVbpUKWZ7VoBifVsRVey+buV1vOfEpjFVb8PUEFblZ5R3sviHNRRz2sj09ynMUw+qt07WeLkQYIRZW510dWiPErgbpZM/tnaaCxQzTJ2GrdDEd/XATPVwvUtKV/IMhKPWjrLU35zjPQ8j06DznlUmCne+NrHMuzSJXZz25rhgomMzZKZJXtWDGqUknnJCHzv5S5jZEhw6PeEzrVSswaH9UqP5xtAn9rHqEQTb9Grso7GBG0kY3CgwsI124L+DUsNVPt2LUHGlYViOrp75z8jeZ45gY9yJLtmCFgd8/RgM7Q9e5jYMi6Nc2ePFOLDf54R95AF7zwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc_reports@obi.de; adkim=s; aspf=s; fo=1:d:s;
Mail Servers (MX)
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt4.aspmx.l.google.com
10 alt3.aspmx.l.google.com