--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5382857812 dns-udp-queries-received-ipv6: 728060890 dns-tcp-queries-received-ipv4: 75481439 dns-tcp-queries-received-ipv6: 9611328 dns-udp-responses-sent-ipv4: 5373309834 dns-udp-responses-sent-ipv6: 729265689 dns-tcp-responses-sent-ipv4: 76957462 dns-tcp-responses-sent-ipv6: 9791079