PING mail.adelphia.net (68.168.78.100) 56(84) bytes of data.
64 bytes from mail.adelphia.net (68.168.78.100): icmp_seq=1 ttl=39 time=162 ms
64 bytes from mail.adelphia.net (68.168.78.100): icmp_seq=2 ttl=39 time=161 ms
64 bytes from mail.adelphia.net (68.168.78.100): icmp_seq=3 ttl=39 time=157 ms
looks live to me.