--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-27T00:00:00Z' end-period: '2016-02-27T23:59:59Z' dns-udp-queries-received-ipv4: 2600831359 dns-udp-queries-received-ipv6: 245765352 dns-tcp-queries-received-ipv4: 787778 dns-tcp-queries-received-ipv6: 628093 dns-udp-responses-sent-ipv4: 2507799863 dns-udp-responses-sent-ipv6: 245491892 dns-tcp-responses-sent-ipv4: 359344 dns-tcp-responses-sent-ipv6: 559899