--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6125974242 dns-udp-queries-received-ipv6: 1197158660 dns-tcp-queries-received-ipv4: 669104999 dns-tcp-queries-received-ipv6: 170106516 dns-udp-responses-sent-ipv4: 4797883982 dns-udp-responses-sent-ipv6: 1059040822 dns-tcp-responses-sent-ipv4: 548537291 dns-tcp-responses-sent-ipv6: 152624420