--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-09T00:00:00Z' end-period: '2016-06-09T23:59:59Z' dns-udp-queries-received-ipv4: 2678707571 dns-udp-queries-received-ipv6: 335509296 dns-tcp-queries-received-ipv4: 554805 dns-tcp-queries-received-ipv6: 546552 dns-udp-responses-sent-ipv4: 2632618064 dns-udp-responses-sent-ipv6: 335482064 dns-tcp-responses-sent-ipv4: 50121 dns-tcp-responses-sent-ipv6: 531157