--- service: h.root-servers.net metric: traffic-volume start-period: '2015-11-02T00:00:00Z' end-period: '2015-11-02T23:59:59Z' dns-udp-queries-received-ipv4: 2051665188 dns-udp-queries-received-ipv6: 204168511 dns-tcp-queries-received-ipv4: 537190 dns-tcp-queries-received-ipv6: 338897 dns-udp-responses-sent-ipv4: 1997730752 dns-udp-responses-sent-ipv6: 203941601 dns-tcp-responses-sent-ipv4: 183439 dns-tcp-responses-sent-ipv6: 294948