--- service: j.root-servers.net start-period: '2015-10-05T00:00:00Z' end-period: '2015-10-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3960509551 dns-udp-queries-received-ipv6: 513004331 dns-tcp-queries-received-ipv4: 65552111 dns-tcp-queries-received-ipv6: 17403543 dns-udp-responses-sent-ipv4: 3927369584 dns-udp-responses-sent-ipv6: 513713588 dns-tcp-responses-sent-ipv4: 64382573 dns-tcp-responses-sent-ipv6: 15548881