--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6601178876 dns-udp-queries-received-ipv6: 1199343578 dns-tcp-queries-received-ipv4: 679326073 dns-tcp-queries-received-ipv6: 156898925 dns-udp-responses-sent-ipv4: 5495086716 dns-udp-responses-sent-ipv6: 1096735494 dns-tcp-responses-sent-ipv4: 593094654 dns-tcp-responses-sent-ipv6: 151315950