Question

Which of the following is not an anti-spam technique?

(a) Reputation control

(b) Sender policy framework

(c) DNS-based block-list

(d) Domain-based blocking

I had been asked this question during an internship interview.

The query is from Attack Vectors topic in division Understanding Attack Vectors of Cyber Security

Answer 1

The correct option is (d) Domain-based blocking

For explanation I would say: The techniques used in dropping the spamming of unwanted messages and emails. Reputation control, sender policy framework, DNS-based block-list are some of the anti-spamming techniques.