--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5832682207 dns-udp-queries-received-ipv6: 733847223 dns-tcp-queries-received-ipv4: 61974727 dns-tcp-queries-received-ipv6: 6695095 dns-udp-responses-sent-ipv4: 5942183914 dns-udp-responses-sent-ipv6: 733061156 dns-tcp-responses-sent-ipv4: 63600310 dns-tcp-responses-sent-ipv6: 6708788