--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8632162784 dns-udp-queries-received-ipv6: 1815237420 dns-tcp-queries-received-ipv4: 887044855 dns-tcp-queries-received-ipv6: 57346945 dns-udp-responses-sent-ipv4: 7322567751 dns-udp-responses-sent-ipv6: 1691496680 dns-tcp-responses-sent-ipv4: 860310431 dns-tcp-responses-sent-ipv6: 48551948