--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6250073691 dns-udp-queries-received-ipv6: 1154605930 dns-tcp-queries-received-ipv4: 649447184 dns-tcp-queries-received-ipv6: 161922252 dns-udp-responses-sent-ipv4: 5065051789 dns-udp-responses-sent-ipv6: 1037094061 dns-tcp-responses-sent-ipv4: 570382238 dns-tcp-responses-sent-ipv6: 149289726