--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6916906473 dns-udp-queries-received-ipv6: 1783146520 dns-tcp-queries-received-ipv4: 460744067 dns-tcp-queries-received-ipv6: 126234607 dns-udp-responses-sent-ipv4: 6003164929 dns-udp-responses-sent-ipv6: 1611349583 dns-tcp-responses-sent-ipv4: 464747137 dns-tcp-responses-sent-ipv6: 120836978