--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9773276911 dns-udp-queries-received-ipv6: 1317622247 dns-tcp-queries-received-ipv4: 854214836 dns-tcp-queries-received-ipv6: 92659342 dns-udp-responses-sent-ipv4: 8948699671 dns-udp-responses-sent-ipv6: 1313328032 dns-tcp-responses-sent-ipv4: 600416554 dns-tcp-responses-sent-ipv6: 93005575