--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10696864232 dns-udp-queries-received-ipv6: 1881002204 dns-tcp-queries-received-ipv4: 1087832755 dns-tcp-queries-received-ipv6: 341219519 dns-udp-responses-sent-ipv4: 9418965679 dns-udp-responses-sent-ipv6: 1578735164 dns-tcp-responses-sent-ipv4: 710423712 dns-tcp-responses-sent-ipv6: 198566771