--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4947438875 dns-udp-queries-received-ipv6: 383636092 dns-tcp-queries-received-ipv4: 157741640 dns-tcp-queries-received-ipv6: 13237422 dns-udp-responses-sent-ipv4: 4858278453 dns-udp-responses-sent-ipv6: 381918392 dns-tcp-responses-sent-ipv4: 135098140 dns-tcp-responses-sent-ipv6: 13259117