Hi,
Even though we have implemented DMARC reject policy on all our domains, our
customers sometimes receive phishing emails. The phishing email are e.g. sent
to email address at work.
A lot of our customers are notifying us if they get suspicious emails.
We would like to respond to their repo
Although the domain-registrant end of DMARC is by-design easy to
implement, implementing the receiver-side in a sound fashion remains a
hard problem and therefore a rather specialist one. In general, only
large service providers and technology vendors are capable of retaining
that expertise at
In article you write:
>Although the domain-registrant end of DMARC is by-design easy to
>implement, implementing the receiver-side in a sound fashion remains a
>hard problem and therefore a rather specialist one. In general, only
>large service providers and technology vendors are capable of re
