Email Authentication

wykop.pl

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:51.83.236.150 ip4:51.83.236.181 include:aspmx.googlemail.com include:_spf.freshmail.pl include:mail.zendesk.com include:mailgun.org include:spfa.fakturownia.pl -all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZNefizDa/U2+9jYdsWlUOECe6kwaj44mm3FirKQZPNvsXmtKLG9OdtK2mF8VPRY1kaecw5GEmK7EaDEPhERyyoisiKdO4//kIEloTalC/psEg9y7UyN7e+kFa3ebDCdWUESW7zXctHiPvWJ94Kee9sCQY9V8xJqZJJsKv7PJD5wIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; adkim=r; aspf=s; sp=quarantine

Mail Servers (MX)

1 aspmx.l.google.com
10 alt1.aspmx.l.google.com
10 alt2.aspmx.l.google.com
20 aspmx2.googlemail.com