--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6272420112 dns-udp-queries-received-ipv6: 615370140 dns-tcp-queries-received-ipv4: 84308464 dns-tcp-queries-received-ipv6: 10030566 dns-udp-responses-sent-ipv4: 6272677879 dns-udp-responses-sent-ipv6: 610276746 dns-tcp-responses-sent-ipv4: 85835581 dns-tcp-responses-sent-ipv6: 10237678