--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9577193713 dns-udp-queries-received-ipv6: 1807725919 dns-tcp-queries-received-ipv4: 914963572 dns-tcp-queries-received-ipv6: 317125604 dns-udp-responses-sent-ipv4: 8591776425 dns-udp-responses-sent-ipv6: 1527926453 dns-tcp-responses-sent-ipv4: 606446086 dns-tcp-responses-sent-ipv6: 180696331