--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-17T00:00:00Z' end-period: '2018-02-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3263736971 dns-udp-queries-received-ipv6: 494582402 dns-tcp-queries-received-ipv4: 83433097 dns-tcp-queries-received-ipv6: 13056094 dns-udp-responses-sent-ipv4: 3263484368 dns-udp-responses-sent-ipv6: 494423193 dns-tcp-responses-sent-ipv4: 83420782 dns-tcp-responses-sent-ipv6: 13048407