--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6861616368 dns-udp-queries-received-ipv6: 1316572410 dns-tcp-queries-received-ipv4: 667344530 dns-tcp-queries-received-ipv6: 158839575 dns-udp-responses-sent-ipv4: 5402395818 dns-udp-responses-sent-ipv6: 1169407957 dns-tcp-responses-sent-ipv4: 585267524 dns-tcp-responses-sent-ipv6: 153804225