--- version: rssac002v3 service: i.root-servers.net start-period: '2022-01-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6308197469 dns-udp-queries-received-ipv6: 1714202615 dns-tcp-queries-received-ipv4: 656335097 dns-tcp-queries-received-ipv6: 86016999 dns-udp-responses-sent-ipv4: 5450920753 dns-udp-responses-sent-ipv6: 1582178455 dns-tcp-responses-sent-ipv4: 647112910 dns-tcp-responses-sent-ipv6: 69071890