--- service: j.root-servers.net start-period: '2017-02-14T00:00:00Z' end-period: '2017-02-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6565723694 dns-udp-queries-received-ipv6: 665499631 dns-tcp-queries-received-ipv4: 196100928 dns-tcp-queries-received-ipv6: 13231530 dns-udp-responses-sent-ipv4: 6434324768 dns-udp-responses-sent-ipv6: 669065045 dns-tcp-responses-sent-ipv4: 168234807 dns-tcp-responses-sent-ipv6: 13385141