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

Comodo Internet Security - CIS Firewall Help - CIS
1

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

2

Today also saw
80.239.254.35 exploer

customer.teliacarrier.com
Does this safe too

3

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 What you see is Windows checking a certificate from Verisign to see if it is valid or may be withdrawn.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?

4

Are customer.teliacarrier.safe