--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5801852282 dns-udp-queries-received-ipv6: 1115308308 dns-tcp-queries-received-ipv4: 506402152 dns-tcp-queries-received-ipv6: 124242495 dns-udp-responses-sent-ipv4: 4546876852 dns-udp-responses-sent-ipv6: 980232993 dns-tcp-responses-sent-ipv4: 433576053 dns-tcp-responses-sent-ipv6: 111235853