--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-30T00:00:00Z' end-period: '2015-10-30T23:59:59Z' dns-udp-queries-received-ipv4: 2022626503 dns-udp-queries-received-ipv6: 207405882 dns-tcp-queries-received-ipv4: 433506 dns-tcp-queries-received-ipv6: 305677 dns-udp-responses-sent-ipv4: 1972305233 dns-udp-responses-sent-ipv6: 207160306 dns-tcp-responses-sent-ipv4: 168419 dns-tcp-responses-sent-ipv6: 258689