--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6764871428 dns-udp-queries-received-ipv6: 785538441 dns-tcp-queries-received-ipv4: 86835488 dns-tcp-queries-received-ipv6: 7297929 dns-udp-responses-sent-ipv4: 6795886784 dns-udp-responses-sent-ipv6: 786548193 dns-tcp-responses-sent-ipv4: 89340897 dns-tcp-responses-sent-ipv6: 7389099