--- version: rssac002v3 service: i.root-servers.net start-period: '2016-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3618102481 dns-udp-queries-received-ipv6: 302434900 dns-tcp-queries-received-ipv4: 14371002 dns-tcp-queries-received-ipv6: 492836 dns-udp-responses-sent-ipv4: 3630969860 dns-udp-responses-sent-ipv6: 307840686 dns-tcp-responses-sent-ipv4: 14523764 dns-tcp-responses-sent-ipv6: 497028