--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6663362875 dns-udp-queries-received-ipv6: 1794294720 dns-tcp-queries-received-ipv4: 451412102 dns-tcp-queries-received-ipv6: 129969987 dns-udp-responses-sent-ipv4: 5777748992 dns-udp-responses-sent-ipv6: 1600663202 dns-tcp-responses-sent-ipv4: 442363337 dns-tcp-responses-sent-ipv6: 121190405