--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3369576064 dns-udp-queries-received-ipv6: 481949045 dns-tcp-queries-received-ipv4: 266608512 dns-tcp-queries-received-ipv6: 30970550 dns-udp-responses-sent-ipv4: 3110236948 dns-udp-responses-sent-ipv6: 398017993 dns-tcp-responses-sent-ipv4: 279470107 dns-tcp-responses-sent-ipv6: 27215305