Microsoft Windows [Version 10.0.17134.523]
(c) 2018 Microsoft Corporation. Všechna práva vyhrazena.

C:\Users\osoba>ping smtp.seznam.cz

Pinging smtp.seznam.cz [77.75.78.48] with 32 bytes of data:
Reply from 77.75.78.48: bytes=32 time=15ms TTL=241
Reply from 77.75.78.48: bytes=32 time=14ms TTL=241
Reply from 77.75.78.48: bytes=32 time=15ms TTL=241
Reply from 77.75.78.48: bytes=32 time=15ms TTL=241

Ping statistics for 77.75.78.48:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 14ms, Maximum = 15ms, Average = 14ms

C:\Users\osoba>