--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6859032972 dns-udp-queries-received-ipv6: 2056256049 dns-tcp-queries-received-ipv4: 712107382 dns-tcp-queries-received-ipv6: 62729707 dns-udp-responses-sent-ipv4: 6066484101 dns-udp-responses-sent-ipv6: 1862030272 dns-tcp-responses-sent-ipv4: 715110390 dns-tcp-responses-sent-ipv6: 54667959