--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5769702548 dns-udp-queries-received-ipv6: 1899618718 dns-tcp-queries-received-ipv4: 595171290 dns-tcp-queries-received-ipv6: 57898570 dns-udp-responses-sent-ipv4: 4907853641 dns-udp-responses-sent-ipv6: 1425236547 dns-tcp-responses-sent-ipv4: 587764640 dns-tcp-responses-sent-ipv6: 41543146