--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4580596394 dns-udp-queries-received-ipv6: 496775465 dns-tcp-queries-received-ipv4: 150133012 dns-tcp-queries-received-ipv6: 10475206 dns-udp-responses-sent-ipv4: 4489052963 dns-udp-responses-sent-ipv6: 495186181 dns-tcp-responses-sent-ipv4: 121583377 dns-tcp-responses-sent-ipv6: 10541248