--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6616227060 dns-udp-queries-received-ipv6: 1237729797 dns-tcp-queries-received-ipv4: 590506247 dns-tcp-queries-received-ipv6: 148809473 dns-udp-responses-sent-ipv4: 5209729003 dns-udp-responses-sent-ipv6: 1101479261 dns-tcp-responses-sent-ipv4: 522379522 dns-tcp-responses-sent-ipv6: 142918878