--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9821408313 dns-udp-queries-received-ipv6: 1645525856 dns-tcp-queries-received-ipv4: 892294079 dns-tcp-queries-received-ipv6: 223039575 dns-udp-responses-sent-ipv4: 8847863805 dns-udp-responses-sent-ipv6: 1502669645 dns-tcp-responses-sent-ipv4: 607151016 dns-tcp-responses-sent-ipv6: 153940174