---
service: a.root-servers.net
start-period: '2015-01-22T00:00:00Z'
end-period: '2015-01-22T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3251049409
dns-udp-queries-received-ipv6: 238828880
dns-tcp-queries-received-ipv4: 16764217
dns-tcp-queries-received-ipv6: 2592659
dns-udp-responses-sent-ipv4: 3251097345
dns-udp-responses-sent-ipv6: 238681416
dns-tcp-responses-sent-ipv4: 15250580
dns-tcp-responses-sent-ipv6: 1596512