--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-14T00:00:00Z' end-period: '2016-05-14T23:59:59Z' dns-udp-queries-received-ipv4: 2842663205 dns-udp-queries-received-ipv6: 231109115 dns-tcp-queries-received-ipv4: 1577638 dns-tcp-queries-received-ipv6: 89252 dns-udp-responses-sent-ipv4: 2913143128 dns-udp-responses-sent-ipv6: 245744419 dns-tcp-responses-sent-ipv4: 1057775 dns-tcp-responses-sent-ipv6: 70189