--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6898197358 dns-udp-queries-received-ipv6: 754244922 dns-tcp-queries-received-ipv4: 88283823 dns-tcp-queries-received-ipv6: 7759019 dns-udp-responses-sent-ipv4: 6915640318 dns-udp-responses-sent-ipv6: 756000081 dns-tcp-responses-sent-ipv4: 90245356 dns-tcp-responses-sent-ipv6: 7887175