--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6005659860 dns-udp-queries-received-ipv6: 604240495 dns-tcp-queries-received-ipv4: 98791166 dns-tcp-queries-received-ipv6: 10591260 dns-udp-responses-sent-ipv4: 6065787777 dns-udp-responses-sent-ipv6: 599419808 dns-tcp-responses-sent-ipv4: 100812329 dns-tcp-responses-sent-ipv6: 10778415