--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5090261692 dns-udp-queries-received-ipv6: 1282531639 dns-tcp-queries-received-ipv4: 470281499 dns-tcp-queries-received-ipv6: 73696585 dns-udp-responses-sent-ipv4: 4399286759 dns-udp-responses-sent-ipv6: 1125531425 dns-tcp-responses-sent-ipv4: 472949610 dns-tcp-responses-sent-ipv6: 69425394