--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10463365261 dns-udp-queries-received-ipv6: 1107457708 dns-tcp-queries-received-ipv4: 100794829 dns-tcp-queries-received-ipv6: 10454094 dns-udp-responses-sent-ipv4: 10413363792 dns-udp-responses-sent-ipv6: 1110194888 dns-tcp-responses-sent-ipv4: 104139400 dns-tcp-responses-sent-ipv6: 10649467