--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6922664316 dns-udp-queries-received-ipv6: 1727298001 dns-tcp-queries-received-ipv4: 680884055 dns-tcp-queries-received-ipv6: 75418346 dns-udp-responses-sent-ipv4: 5995260480 dns-udp-responses-sent-ipv6: 1610959443 dns-tcp-responses-sent-ipv4: 677391624 dns-tcp-responses-sent-ipv6: 60015717