--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-01T00:00:00Z' end-period: '2018-08-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5924796867 dns-udp-queries-received-ipv6: 814127815 dns-tcp-queries-received-ipv4: 175316925 dns-tcp-queries-received-ipv6: 21541215 dns-udp-responses-sent-ipv4: 5925524451 dns-udp-responses-sent-ipv6: 813845565 dns-tcp-responses-sent-ipv4: 175277724 dns-tcp-responses-sent-ipv6: 21536313