Ping yahoomail.com: Check is yahoomail.com up or down?
Oops! PING requests to yahoomail.com FAILED.
Ping Packets to yahoomail.com failed. This could mean that either the machine/computer/device on the IP address is not working or a firewall is stopping ping packets.
If you believe yahoomail.com should be responding to PING, please contact the systems administrator of yahoomail.com.
PING yahoomail.com (18.104.22.168) 56(84) bytes of data.
--- yahoomail.com ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms