--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5635952765 dns-udp-queries-received-ipv6: 1011514057 dns-tcp-queries-received-ipv4: 516071318 dns-tcp-queries-received-ipv6: 44318039 dns-udp-responses-sent-ipv4: 4808977146 dns-udp-responses-sent-ipv6: 928914088 dns-tcp-responses-sent-ipv4: 517629761 dns-tcp-responses-sent-ipv6: 37690088