--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5220170202 dns-udp-queries-received-ipv6: 956494570 dns-tcp-queries-received-ipv4: 465549911 dns-tcp-queries-received-ipv6: 42286482 dns-udp-responses-sent-ipv4: 4509830062 dns-udp-responses-sent-ipv6: 897821872 dns-tcp-responses-sent-ipv4: 473039541 dns-tcp-responses-sent-ipv6: 34757420