--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-20T00:00:00Z' end-period: '2016-08-20T23:59:59Z' dns-udp-queries-received-ipv4: 1935578901 dns-udp-queries-received-ipv6: 345814612 dns-tcp-queries-received-ipv4: 139443 dns-tcp-queries-received-ipv6: 526909 dns-udp-responses-sent-ipv4: 1919447975 dns-udp-responses-sent-ipv6: 345793377 dns-tcp-responses-sent-ipv4: 46055 dns-tcp-responses-sent-ipv6: 499023