--- version: rssac002v3 service: i.root-servers.net start-period: '2022-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8447821926 dns-udp-queries-received-ipv6: 1381221011 dns-tcp-queries-received-ipv4: 819304927 dns-tcp-queries-received-ipv6: 64282491 dns-udp-responses-sent-ipv4: 6328085930 dns-udp-responses-sent-ipv6: 1190583112 dns-tcp-responses-sent-ipv4: 760126872 dns-tcp-responses-sent-ipv6: 53037807