--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-13T00:00:00Z' end-period: '2018-09-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5221354341 dns-udp-queries-received-ipv6: 721379732 dns-tcp-queries-received-ipv4: 205681455 dns-tcp-queries-received-ipv6: 25580934 dns-udp-responses-sent-ipv4: 5221325828 dns-udp-responses-sent-ipv6: 721295569 dns-tcp-responses-sent-ipv4: 205578386 dns-tcp-responses-sent-ipv6: 25566045