This question still needs an edit and apparently has been flagged a few times.

The existing answer is incorrect for port 53

https://community.spiceworks.com/questions/2999/explanation?source=superfeed-daily-challenge

@josh-j-spiceworks

7 Spice ups

Fixed incorrect portion of correct answer (SSL listed instead of DNS).

3 Spice ups

Cheers. Thankfully the other sets of answers are easy to cross out.

2 Spice ups

Can you fix the grammer issue in the question as well? :slight_smile: Should be “Well known”, not “Well know”.

2 Spice ups

Changed to:

Well-known ports 21, 22, 25, and 53 are used for which services?

2 Spice ups