--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-07T00:00:00Z' end-period: '2015-10-07T23:59:59Z' dns-udp-queries-received-ipv4: 2059752682 dns-udp-queries-received-ipv6: 185959992 dns-tcp-queries-received-ipv4: 223477 dns-tcp-queries-received-ipv6: 313803 dns-udp-responses-sent-ipv4: 2001020807 dns-udp-responses-sent-ipv6: 184907522 dns-tcp-responses-sent-ipv4: 101823 dns-tcp-responses-sent-ipv6: 277809