--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5309202429 dns-udp-queries-received-ipv6: 977687995 dns-tcp-queries-received-ipv4: 485719104 dns-tcp-queries-received-ipv6: 37926044 dns-udp-responses-sent-ipv4: 4558328523 dns-udp-responses-sent-ipv6: 913929438 dns-tcp-responses-sent-ipv4: 490888421 dns-tcp-responses-sent-ipv6: 38595077