--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-14T00:00:00Z' end-period: '2016-03-14T23:59:59Z' dns-udp-queries-received-ipv4: 2863084497 dns-udp-queries-received-ipv6: 271673934 dns-tcp-queries-received-ipv4: 865462 dns-tcp-queries-received-ipv6: 656848 dns-udp-responses-sent-ipv4: 2771768064 dns-udp-responses-sent-ipv6: 271716253 dns-tcp-responses-sent-ipv4: 546558 dns-tcp-responses-sent-ipv6: 585846