--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6073413254 dns-udp-queries-received-ipv6: 611298544 dns-tcp-queries-received-ipv4: 98012572 dns-tcp-queries-received-ipv6: 10052534 dns-udp-responses-sent-ipv4: 6130209685 dns-udp-responses-sent-ipv6: 606260452 dns-tcp-responses-sent-ipv4: 99325378 dns-tcp-responses-sent-ipv6: 10238897