--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-01T00:00:00Z' end-period: '2017-07-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3959331790 dns-udp-queries-received-ipv6: 664549078 dns-tcp-queries-received-ipv4: 83218429 dns-tcp-queries-received-ipv6: 9515338 dns-udp-responses-sent-ipv4: 3958044087 dns-udp-responses-sent-ipv6: 664469603 dns-tcp-responses-sent-ipv4: 83161179 dns-tcp-responses-sent-ipv6: 9514281