--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4532564645 dns-udp-queries-received-ipv6: 1195878007 dns-tcp-queries-received-ipv4: 416495980 dns-tcp-queries-received-ipv6: 76079121 dns-udp-responses-sent-ipv4: 3964705549 dns-udp-responses-sent-ipv6: 1037101446 dns-tcp-responses-sent-ipv4: 416539192 dns-tcp-responses-sent-ipv6: 70544029