I saw comodo wall expler 199.7.48.72 and 199.7.71.72 verisign.com safe or not

I saw today in traffic of comodo wall
expler 199.7.48.72
199.7.71.72
I asked a friend of mine told me VERISIGN.COM
Why Wall Comodo does not have to stop it it or that it is safe

Today also saw
80.239.254.35 exploer

customer.teliacarrier.com
Does this safe too

Verisign is a certificate authority. What you see is Windows checking a certificate from Verisign to see if it is valid or may be withdrawn. That is normal traffic and nothing to worry about.

Was this outgoing traffic?

Are customer.teliacarrier.safe