--- service: j.root-servers.net start-period: '2015-02-05T00:00:00Z' end-period: '2015-02-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3230517126 dns-udp-queries-received-ipv6: 298611156 dns-tcp-queries-received-ipv4: 31052959 dns-tcp-queries-received-ipv6: 5365762 dns-udp-responses-sent-ipv4: 3235537931 dns-udp-responses-sent-ipv6: 298651271 dns-tcp-responses-sent-ipv4: 30789192 dns-tcp-responses-sent-ipv6: 4645930