--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5108320840 dns-udp-queries-received-ipv6: 399549238 dns-tcp-queries-received-ipv4: 173080013 dns-tcp-queries-received-ipv6: 13578636 dns-udp-responses-sent-ipv4: 5011716702 dns-udp-responses-sent-ipv6: 396786939 dns-tcp-responses-sent-ipv4: 147550458 dns-tcp-responses-sent-ipv6: 13501455