Security Sysadmin Minimum ports open?

Hello,

I just wanted to confirm, I am looking at completely locking down all incoming ports.

---

Would it be safe to say that the following is okay?
TCP:
New:

Code:

21,80,443,9418,30001:50011,2093(SSH)

Original:

Code:

20,21,22,25,53,80,110,143,161,443,465,587,993,995,1110,1186,1194,81,9418,30001:50011

UDP:
New:

Code:

67,68,1110,33434:33534,21

Original:

Code:

67,68,1110,33434:33534,20,21,53

 

Nevermind, saw the similar threads option.