--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6791376467 dns-udp-queries-received-ipv6: 1783407046 dns-tcp-queries-received-ipv4: 718883316 dns-tcp-queries-received-ipv6: 83832353 dns-udp-responses-sent-ipv4: 5793409567 dns-udp-responses-sent-ipv6: 1446020132 dns-tcp-responses-sent-ipv4: 701839871 dns-tcp-responses-sent-ipv6: 62583064