--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5340945712 dns-udp-queries-received-ipv6: 967365340 dns-tcp-queries-received-ipv4: 471008704 dns-tcp-queries-received-ipv6: 28705781 dns-udp-responses-sent-ipv4: 4600516430 dns-udp-responses-sent-ipv6: 869906558 dns-tcp-responses-sent-ipv4: 474290261 dns-tcp-responses-sent-ipv6: 20314749