--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9683122468 dns-udp-queries-received-ipv6: 1753603029 dns-tcp-queries-received-ipv4: 911318200 dns-tcp-queries-received-ipv6: 280568663 dns-udp-responses-sent-ipv4: 8336798532 dns-udp-responses-sent-ipv6: 1507181666 dns-tcp-responses-sent-ipv4: 616967473 dns-tcp-responses-sent-ipv6: 159462742