--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5815698237 dns-udp-queries-received-ipv6: 1068109180 dns-tcp-queries-received-ipv4: 591932634 dns-tcp-queries-received-ipv6: 130898028 dns-udp-responses-sent-ipv4: 4611632817 dns-udp-responses-sent-ipv6: 937349518 dns-tcp-responses-sent-ipv4: 462456886 dns-tcp-responses-sent-ipv6: 112792720