--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6393397314 dns-udp-queries-received-ipv6: 1871153701 dns-tcp-queries-received-ipv4: 728053676 dns-tcp-queries-received-ipv6: 91653488 dns-udp-responses-sent-ipv4: 5529837708 dns-udp-responses-sent-ipv6: 1602950024 dns-tcp-responses-sent-ipv4: 723582288 dns-tcp-responses-sent-ipv6: 82921461