Which of the following email headers specifies an address for mailer-generated errors, like “no such user” bounce messages (instead of the sender’s address)?
Welcome to our CRAW Security. We are glad to have you around.
011-40394315 | +91-9650202445 | +91-9650677445
1st Floor, Plot no. 4, Lane no. 2, Kehar Singh Estate, Westend Marg, Behind Saket Metro Station, New Delhi – 110030