Email Authentication

esxdos.org

SPF

warning

Declares which servers may send mail for this domain.

v=spf1 ip4:185.194.90.10 include:relay.k.io a mx ip4:178.18.116.70 ?all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

Tells receivers what to do with mail that fails SPF/DKIM.

No record published.

10 mx1.krystal.uk

20 mx2.krystal.uk