--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6127647599 dns-udp-queries-received-ipv6: 1273491894 dns-tcp-queries-received-ipv4: 544793236 dns-tcp-queries-received-ipv6: 143778522 dns-udp-responses-sent-ipv4: 4605096249 dns-udp-responses-sent-ipv6: 1090070535 dns-tcp-responses-sent-ipv4: 437670762 dns-tcp-responses-sent-ipv6: 122395577