--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8586643801 dns-udp-queries-received-ipv6: 1775615263 dns-tcp-queries-received-ipv4: 673790454 dns-tcp-queries-received-ipv6: 93094322 dns-udp-responses-sent-ipv4: 7929684664 dns-udp-responses-sent-ipv6: 1763176998 dns-tcp-responses-sent-ipv4: 460329977 dns-tcp-responses-sent-ipv6: 91908919