--- service: h.root-servers.net metric: traffic-volume start-period: '2015-11-10T00:00:00Z' end-period: '2015-11-10T23:59:59Z' dns-udp-queries-received-ipv4: 2105249998 dns-udp-queries-received-ipv6: 216810580 dns-tcp-queries-received-ipv4: 314969 dns-tcp-queries-received-ipv6: 306120 dns-udp-responses-sent-ipv4: 2032577136 dns-udp-responses-sent-ipv6: 216597585 dns-tcp-responses-sent-ipv4: 175800 dns-tcp-responses-sent-ipv6: 268882