--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-10T00:00:00Z' end-period: '2015-08-10T23:59:59Z' dns-udp-queries-received-ipv4: 1846464018 dns-udp-queries-received-ipv6: 138287576 dns-tcp-queries-received-ipv4: 272993 dns-tcp-queries-received-ipv6: 134699 dns-udp-responses-sent-ipv4: 1590115956 dns-udp-responses-sent-ipv6: 137206327 dns-tcp-responses-sent-ipv4: 110100 dns-tcp-responses-sent-ipv6: 111014