--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-08T00:00:00Z' end-period: '2018-08-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5187507352 dns-udp-queries-received-ipv6: 741478972 dns-tcp-queries-received-ipv4: 185747572 dns-tcp-queries-received-ipv6: 21843130 dns-udp-responses-sent-ipv4: 5188267648 dns-udp-responses-sent-ipv6: 741201893 dns-tcp-responses-sent-ipv4: 185654100 dns-tcp-responses-sent-ipv6: 21840987