--- service: h.root-servers.net metric: traffic-volume start-period: '2015-11-07T00:00:00Z' end-period: '2015-11-07T23:59:59Z' dns-udp-queries-received-ipv4: 2025489906 dns-udp-queries-received-ipv6: 203079204 dns-tcp-queries-received-ipv4: 260202 dns-tcp-queries-received-ipv6: 273166 dns-udp-responses-sent-ipv4: 1868430015 dns-udp-responses-sent-ipv6: 202804739 dns-tcp-responses-sent-ipv4: 172636 dns-tcp-responses-sent-ipv6: 235347