--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6083099654 dns-udp-queries-received-ipv6: 737131147 dns-tcp-queries-received-ipv4: 327888367 dns-tcp-queries-received-ipv6: 27788725 dns-udp-responses-sent-ipv4: 5637415335 dns-udp-responses-sent-ipv6: 729417490 dns-tcp-responses-sent-ipv4: 234257687 dns-tcp-responses-sent-ipv6: 26773927