--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6005367822 dns-udp-queries-received-ipv6: 1114976279 dns-tcp-queries-received-ipv4: 492818093 dns-tcp-queries-received-ipv6: 122937558 dns-udp-responses-sent-ipv4: 4755427405 dns-udp-responses-sent-ipv6: 973066379 dns-tcp-responses-sent-ipv4: 424025721 dns-tcp-responses-sent-ipv6: 112108377