--- service: h.root-servers.net metric: traffic-volume start-period: '2016-01-08T00:00:00Z' end-period: '2016-01-08T23:59:59Z' dns-udp-queries-received-ipv4: 2808165639 dns-udp-queries-received-ipv6: 247745344 dns-tcp-queries-received-ipv4: 609656 dns-tcp-queries-received-ipv6: 352004 dns-udp-responses-sent-ipv4: 2700341442 dns-udp-responses-sent-ipv6: 247434227 dns-tcp-responses-sent-ipv4: 448468 dns-tcp-responses-sent-ipv6: 316760