--- service: j.root-servers.net start-period: '2015-11-07T00:00:00Z' end-period: '2015-11-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3734543566 dns-udp-queries-received-ipv6: 380643705 dns-tcp-queries-received-ipv4: 69515749 dns-tcp-queries-received-ipv6: 2412672 dns-udp-responses-sent-ipv4: 3731807841 dns-udp-responses-sent-ipv6: 386650083 dns-tcp-responses-sent-ipv4: 64919596 dns-tcp-responses-sent-ipv6: 302247