--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5797447634 dns-udp-queries-received-ipv6: 620373568 dns-tcp-queries-received-ipv4: 88961858 dns-tcp-queries-received-ipv6: 9783575 dns-udp-responses-sent-ipv4: 5852627122 dns-udp-responses-sent-ipv6: 614606575 dns-tcp-responses-sent-ipv4: 88772444 dns-tcp-responses-sent-ipv6: 9960445