--- service: a.root-servers.net start-period: '2014-10-16T00:00:00Z' end-period: '2014-10-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2798780280 dns-udp-queries-received-ipv6: 177345433 dns-tcp-queries-received-ipv4: 19404560 dns-tcp-queries-received-ipv6: 2023112 dns-udp-responses-sent-ipv4: 2792511698 dns-udp-responses-sent-ipv6: 177306948 dns-tcp-responses-sent-ipv4: 17977618 dns-tcp-responses-sent-ipv6: 1301446