Email Authentication
numericable.fr
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:93.17.128.0/24 -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc_report_agg@sfr.fr,mailto:sfr@rua.netcraft.com; ruf=mailto:dmarc_report_err@sfr.fr,mailto:sfr@ruf.netcraft.com; fo=1
Mail Servers (MX)
10 smtp-in.sfr.fr