--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-08T00:00:00Z' end-period: '2018-09-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4639430959 dns-udp-queries-received-ipv6: 727824224 dns-tcp-queries-received-ipv4: 191227686 dns-tcp-queries-received-ipv6: 22156563 dns-udp-responses-sent-ipv4: 4640351710 dns-udp-responses-sent-ipv6: 727734478 dns-tcp-responses-sent-ipv4: 191165883 dns-tcp-responses-sent-ipv6: 22149852