---
service: a.root-servers.net
start-period: '2015-12-31T00:00:00Z'
end-period: '2015-12-31T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4535826804
dns-udp-queries-received-ipv6: 206804611
dns-tcp-queries-received-ipv4: 62524962
dns-tcp-queries-received-ipv6: 1585266
dns-udp-responses-sent-ipv4: 4531320636
dns-udp-responses-sent-ipv6: 206545748
dns-tcp-responses-sent-ipv4: 53598713
dns-tcp-responses-sent-ipv6: 175079