--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-11T00:00:00Z' end-period: '2017-04-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4414739751 dns-udp-queries-received-ipv6: 772940076 dns-tcp-queries-received-ipv4: 73554443 dns-tcp-queries-received-ipv6: 9150281 dns-udp-responses-sent-ipv4: 4405477498 dns-udp-responses-sent-ipv6: 772857674 dns-tcp-responses-sent-ipv4: 73361557 dns-tcp-responses-sent-ipv6: 9148442