--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6352619458 dns-udp-queries-received-ipv6: 2038748565 dns-tcp-queries-received-ipv4: 675452753 dns-tcp-queries-received-ipv6: 86426429 dns-udp-responses-sent-ipv4: 5510876678 dns-udp-responses-sent-ipv6: 1888517665 dns-tcp-responses-sent-ipv4: 670905493 dns-tcp-responses-sent-ipv6: 78156736