--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4849585576 dns-udp-queries-received-ipv6: 501541921 dns-tcp-queries-received-ipv4: 135612650 dns-tcp-queries-received-ipv6: 7757334 dns-udp-responses-sent-ipv4: 4776023452 dns-udp-responses-sent-ipv6: 503147737 dns-tcp-responses-sent-ipv4: 111447199 dns-tcp-responses-sent-ipv6: 7745817