--- version: rssac002v3 service: i.root-servers.net start-period: '2019-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 85087510 dns-udp-queries-received-ipv6: 14985962 dns-tcp-queries-received-ipv4: 1845749 dns-tcp-queries-received-ipv6: 42335 dns-udp-responses-sent-ipv4: 85668829 dns-udp-responses-sent-ipv6: 14985959 dns-tcp-responses-sent-ipv4: 1875413 dns-tcp-responses-sent-ipv6: 42401