--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9182919105 dns-udp-queries-received-ipv6: 1634885827 dns-tcp-queries-received-ipv4: 683839931 dns-tcp-queries-received-ipv6: 131783513 dns-udp-responses-sent-ipv4: 8440983160 dns-udp-responses-sent-ipv6: 1603939515 dns-tcp-responses-sent-ipv4: 478672773 dns-tcp-responses-sent-ipv6: 120867759