--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6429687337 dns-udp-queries-received-ipv6: 1339916199 dns-tcp-queries-received-ipv4: 663196324 dns-tcp-queries-received-ipv6: 173072588 dns-udp-responses-sent-ipv4: 5180732025 dns-udp-responses-sent-ipv6: 1214365378 dns-tcp-responses-sent-ipv4: 604939239 dns-tcp-responses-sent-ipv6: 181483443