--- service: j.root-servers.net start-period: '2014-08-30T00:00:00Z' end-period: '2014-08-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3262080238 dns-udp-queries-received-ipv6: 222298335 dns-tcp-queries-received-ipv4: 29954255 dns-tcp-queries-received-ipv6: 3134569 dns-udp-responses-sent-ipv4: 3268010962 dns-udp-responses-sent-ipv6: 222027678 dns-tcp-responses-sent-ipv4: 30273857 dns-tcp-responses-sent-ipv6: 2479257