--- version: rssac002v3 service: i.root-servers.net start-period: '2022-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7256485792 dns-udp-queries-received-ipv6: 1528413080 dns-tcp-queries-received-ipv4: 609382540 dns-tcp-queries-received-ipv6: 69623787 dns-udp-responses-sent-ipv4: 6065209470 dns-udp-responses-sent-ipv6: 1264732527 dns-tcp-responses-sent-ipv4: 576898321 dns-tcp-responses-sent-ipv6: 56672682