--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6258627695 dns-udp-queries-received-ipv6: 1868483340 dns-tcp-queries-received-ipv4: 562945711 dns-tcp-queries-received-ipv6: 47208948 dns-udp-responses-sent-ipv4: 5492121384 dns-udp-responses-sent-ipv6: 1431158392 dns-tcp-responses-sent-ipv4: 531624528 dns-tcp-responses-sent-ipv6: 37145972