--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4929963327 dns-udp-queries-received-ipv6: 380240425 dns-tcp-queries-received-ipv4: 158170945 dns-tcp-queries-received-ipv6: 12949577 dns-udp-responses-sent-ipv4: 4833382938 dns-udp-responses-sent-ipv6: 378805466 dns-tcp-responses-sent-ipv4: 134333921 dns-tcp-responses-sent-ipv6: 12973263