--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4424559415 dns-udp-queries-received-ipv6: 544439305 dns-tcp-queries-received-ipv4: 120897270 dns-tcp-queries-received-ipv6: 8723420 dns-udp-responses-sent-ipv4: 4343777302 dns-udp-responses-sent-ipv6: 545114441 dns-tcp-responses-sent-ipv4: 101223461 dns-tcp-responses-sent-ipv6: 8853436