--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-14T00:00:00Z' end-period: '2018-05-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4352511032 dns-udp-queries-received-ipv6: 633980641 dns-tcp-queries-received-ipv4: 109992506 dns-tcp-queries-received-ipv6: 16564621 dns-udp-responses-sent-ipv4: 4352131834 dns-udp-responses-sent-ipv6: 633916857 dns-tcp-responses-sent-ipv4: 109948459 dns-tcp-responses-sent-ipv6: 16562507