--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7017871359 dns-udp-queries-received-ipv6: 779866980 dns-tcp-queries-received-ipv4: 89487383 dns-tcp-queries-received-ipv6: 8352209 dns-udp-responses-sent-ipv4: 7017241033 dns-udp-responses-sent-ipv6: 779423059 dns-tcp-responses-sent-ipv4: 91450892 dns-tcp-responses-sent-ipv6: 8456607