--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6356298918 dns-udp-queries-received-ipv6: 2330419087 dns-tcp-queries-received-ipv4: 554434257 dns-tcp-queries-received-ipv6: 70064858 dns-udp-responses-sent-ipv4: 5562275088 dns-udp-responses-sent-ipv6: 2059665857 dns-tcp-responses-sent-ipv4: 559826166 dns-tcp-responses-sent-ipv6: 57214772