--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6530789225 dns-udp-queries-received-ipv6: 807564407 dns-tcp-queries-received-ipv4: 69491633 dns-tcp-queries-received-ipv6: 7528270 dns-udp-responses-sent-ipv4: 6537470773 dns-udp-responses-sent-ipv6: 806925118 dns-tcp-responses-sent-ipv4: 71528364 dns-tcp-responses-sent-ipv6: 7594945