--- service: j.root-servers.net start-period: '2016-11-21T00:00:00Z' end-period: '2016-11-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5969473399 dns-udp-queries-received-ipv6: 545121320 dns-tcp-queries-received-ipv4: 186154916 dns-tcp-queries-received-ipv6: 10078994 dns-udp-responses-sent-ipv4: 5868472344 dns-udp-responses-sent-ipv6: 547375750 dns-tcp-responses-sent-ipv4: 168475583 dns-tcp-responses-sent-ipv6: 10228781