--- service: j.root-servers.net start-period: '2014-04-05T00:00:00Z' end-period: '2014-04-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2752000054 dns-udp-queries-received-ipv6: 204814933 dns-tcp-queries-received-ipv4: 22817709 dns-tcp-queries-received-ipv6: 2721093 dns-udp-responses-sent-ipv4: 2668399368 dns-udp-responses-sent-ipv6: 204634098 dns-tcp-responses-sent-ipv4: 21187941 dns-tcp-responses-sent-ipv6: 217