--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5422621560 dns-udp-queries-received-ipv6: 954354228 dns-tcp-queries-received-ipv4: 452065364 dns-tcp-queries-received-ipv6: 32155074 dns-udp-responses-sent-ipv4: 4598033602 dns-udp-responses-sent-ipv6: 889017545 dns-tcp-responses-sent-ipv4: 458870426 dns-tcp-responses-sent-ipv6: 25048855