--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6855610005 dns-udp-queries-received-ipv6: 805088985 dns-tcp-queries-received-ipv4: 93862219 dns-tcp-queries-received-ipv6: 7230032 dns-udp-responses-sent-ipv4: 6864714305 dns-udp-responses-sent-ipv6: 805437036 dns-tcp-responses-sent-ipv4: 96239780 dns-tcp-responses-sent-ipv6: 7308188