--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5423469613 dns-udp-queries-received-ipv6: 1475025610 dns-tcp-queries-received-ipv4: 376153592 dns-tcp-queries-received-ipv6: 112018825 dns-udp-responses-sent-ipv4: 4576233036 dns-udp-responses-sent-ipv6: 1210497069 dns-tcp-responses-sent-ipv4: 319100014 dns-tcp-responses-sent-ipv6: 101214244