Email Authentication

restena.lu

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx a:smtprelay.restena.lu include:_listservers.restena.lu -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@restena.lu; ruf=mailto:dmarc-reports@restena.lu; fo=1; aspf=r; adkim=r;

5 smtpgate3.restena.lu

10 smtpgate2.restena.lu

10 smtpgate1.restena.lu