--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-03T00:00:00Z' end-period: '2015-08-03T23:59:59Z' dns-udp-queries-received-ipv4: 1429324928 dns-udp-queries-received-ipv6: 111242172 dns-tcp-queries-received-ipv4: 253773 dns-tcp-queries-received-ipv6: 47109 dns-udp-responses-sent-ipv4: 1220632936 dns-udp-responses-sent-ipv6: 109599277 dns-tcp-responses-sent-ipv4: 70628 dns-tcp-responses-sent-ipv6: 25905