--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-25T00:00:00Z' end-period: '2016-08-25T23:59:59Z' dns-udp-queries-received-ipv4: 2171249994 dns-udp-queries-received-ipv6: 393056524 dns-tcp-queries-received-ipv4: 167646 dns-tcp-queries-received-ipv6: 648613 dns-udp-responses-sent-ipv4: 2151783257 dns-udp-responses-sent-ipv6: 393009546 dns-tcp-responses-sent-ipv4: 56125 dns-tcp-responses-sent-ipv6: 607348