--- version: rssac002v3 service: j.root-servers.net start-period: '2020-11-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7951733518 dns-udp-queries-received-ipv6: 1494812506 dns-tcp-queries-received-ipv4: 690343100 dns-tcp-queries-received-ipv6: 129439627 dns-udp-responses-sent-ipv4: 7235359693 dns-udp-responses-sent-ipv6: 1471696596 dns-tcp-responses-sent-ipv4: 461730858 dns-tcp-responses-sent-ipv6: 121792620