--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7019447420 dns-udp-queries-received-ipv6: 1047517143 dns-tcp-queries-received-ipv4: 74691638 dns-tcp-queries-received-ipv6: 9898280 dns-udp-responses-sent-ipv4: 7159332948 dns-udp-responses-sent-ipv6: 1061994692 dns-tcp-responses-sent-ipv4: 76955539 dns-tcp-responses-sent-ipv6: 10002518