--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9321502560 dns-udp-queries-received-ipv6: 1878541358 dns-tcp-queries-received-ipv4: 790684595 dns-tcp-queries-received-ipv6: 103268080 dns-udp-responses-sent-ipv4: 8527215735 dns-udp-responses-sent-ipv6: 1857691384 dns-tcp-responses-sent-ipv4: 531585986 dns-tcp-responses-sent-ipv6: 95891442