> Otherwise it is easy to send an email with a domain that contains an
> extra letter and bypass DMARC.

It is ALWAYS easy to send an email with a domain that contains an
extra letter and bypass DMARC.  Lookalike or "cousin" domains are
specifically not something it addresses.

Keep in mind that is not always a bug.  There are a lot of domains
that publish DMARC policies, and it is unlikely that there are no other
domains that are lexically similar and send their own legitimate mail.

R's,
John

_______________________________________________
dmarc mailing list
dmarc@ietf.org
https://www.ietf.org/mailman/listinfo/dmarc

Reply via email to