--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9214961809 dns-udp-queries-received-ipv6: 2006344684 dns-tcp-queries-received-ipv4: 880158465 dns-tcp-queries-received-ipv6: 347841353 dns-udp-responses-sent-ipv4: 8327814976 dns-udp-responses-sent-ipv6: 1732134551 dns-tcp-responses-sent-ipv4: 616886397 dns-tcp-responses-sent-ipv6: 214464221