Подскажие как пропинговать пачку доменов.

drull@drull-netbook:~/video$ cat domainlist 
google.ru
linux.org.ru
mail.ru
drull@drull-netbook:~/video$ for i in `cat domainlist`; do ping -c 1 $i; done;
PING google.ru (209.85.148.103) 56(84) bytes of data.
64 bytes from fra07s07-in-f103.1e100.net (209.85.148.103): icmp_req=1 ttl=52 time=2140 ms

--- google.ru ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 2140.653/2140.653/2140.653/0.000 ms
PING linux.org.ru (217.76.32.61) 56(84) bytes of data.
64 bytes from linux.org.ru (217.76.32.61): icmp_req=1 ttl=49 time=734 ms

--- linux.org.ru ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 734.520/734.520/734.520/0.000 ms
PING mail.ru (94.100.191.201) 56(84) bytes of data.
64 bytes from 94.100.191.201: icmp_req=1 ttl=53 time=2436 ms

--- mail.ru ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 2436.984/2436.984/2436.984/0.000 ms

drull@drull-netbook:~/video$