usage: dnstop [opts] netdevice|savefile
        -4      Count IPv4 packets
        -6      Count IPv6 packets
        -Q      Count queries
        -R      Count responses
        -a      Anonymize IP Addrs
        -b expr BPF program code
        -i addr Ignore this source IP address
        -n name Count only messages in this domain
        -p      Don't put interface in promiscuous mode
        -P      Print "progress" messages in non-interactive mode
        -r      Redraw interval, in seconds
        -l N    Enable domain stats up to N components
        -X      Don't tabulate the "source + query name" stats
        -f      filter-name

Available filters:
        unknown-tlds
        A-for-A
        rfc1918-ptr
        refused
        qtype-any

Queries: 5 new, 23 total                                                 Mon Sep 30 01:53:10 2013

Sources            Count      %   cum%
-------------- --------- ------ ------
107.20.26.241          5   21.7   21.7
78.138.88.232          3   13.0   34.8
202.43.32.21           3   13.0   47.8
184.105.224.2          2    8.7   56.5
62.24.128.253          2    8.7   65.2
123.151.39.143         1    4.3   69.6
72.52.104.6            1    4.3   73.9
203.80.96.9            1    4.3   78.3
184.72.161.220         1    4.3   82.6
193.75.110.134         1    4.3   87.0
91.196.100.22          1    4.3   91.3
173.193.118.4          1    4.3   95.7
173.193.118.5          1    4.3  100.0