--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5941156925 dns-udp-queries-received-ipv6: 1091396977 dns-tcp-queries-received-ipv4: 590044278 dns-tcp-queries-received-ipv6: 136479100 dns-udp-responses-sent-ipv4: 4605084232 dns-udp-responses-sent-ipv6: 937252039 dns-tcp-responses-sent-ipv4: 452176962 dns-tcp-responses-sent-ipv6: 116547732