CompTIA
LX0-102 · Question #473
To avoid spammers using your mail server to relay their messages, you need to _______.
The correct answer is B. Set up a ruleset for this in /etc/sendmail.cf. See the full explanation below for the reasoning.
Question
To avoid spammers using your mail server to relay their messages, you need to _______.
Options
- ADisable the relay control in /etc/aliases
- BSet up a ruleset for this in /etc/sendmail.cf
- CSet up relay control in your DNS's MX record.
- DRecompile sendmail with the -NORELAY flag.
How the community answered
(32 responses)- A3% (1)
- B84% (27)
- C6% (2)
- D6% (2)
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