--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4928222705 dns-udp-queries-received-ipv6: 562099568 dns-tcp-queries-received-ipv4: 128224465 dns-tcp-queries-received-ipv6: 10839348 dns-udp-responses-sent-ipv4: 4845116578 dns-udp-responses-sent-ipv6: 562156286 dns-tcp-responses-sent-ipv4: 107425290 dns-tcp-responses-sent-ipv6: 10792248