--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6110778736 dns-udp-queries-received-ipv6: 745560065 dns-tcp-queries-received-ipv4: 64892044 dns-tcp-queries-received-ipv6: 6925844 dns-udp-responses-sent-ipv4: 6201048039 dns-udp-responses-sent-ipv6: 745408871 dns-tcp-responses-sent-ipv4: 66691720 dns-tcp-responses-sent-ipv6: 7001629