--- version: rssac002v3 service: i.root-servers.net start-period: '2019-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 93623132 dns-udp-queries-received-ipv6: 21326966 dns-tcp-queries-received-ipv4: 1684936 dns-tcp-queries-received-ipv6: 44068 dns-udp-responses-sent-ipv4: 98046957 dns-udp-responses-sent-ipv6: 21326948 dns-tcp-responses-sent-ipv4: 1713511 dns-tcp-responses-sent-ipv6: 44124