--- service: a.root-servers.net start-period: '2016-10-26T00:00:00Z' end-period: '2016-10-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5087265851 dns-udp-queries-received-ipv6: 426369161 dns-tcp-queries-received-ipv4: 155781137 dns-tcp-queries-received-ipv6: 8787347 dns-udp-responses-sent-ipv4: 5075158994 dns-udp-responses-sent-ipv6: 426298426 dns-tcp-responses-sent-ipv4: 156716917 dns-tcp-responses-sent-ipv6: 8868842