--- version: rssac002v3 service: i.root-servers.net start-period: '2020-08-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6520013754 dns-udp-queries-received-ipv6: 1256677763 dns-tcp-queries-received-ipv4: 638888139 dns-tcp-queries-received-ipv6: 144092209 dns-udp-responses-sent-ipv4: 5059314490 dns-udp-responses-sent-ipv6: 1099855316 dns-tcp-responses-sent-ipv4: 506832122 dns-tcp-responses-sent-ipv6: 129460101