--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6936978004 dns-udp-queries-received-ipv6: 944499492 dns-tcp-queries-received-ipv4: 71341597 dns-tcp-queries-received-ipv6: 9657351 dns-udp-responses-sent-ipv4: 7070268059 dns-udp-responses-sent-ipv6: 953567789 dns-tcp-responses-sent-ipv4: 73519530 dns-tcp-responses-sent-ipv6: 9642587