--- service: a.root-servers.net start-period: '2016-11-02T00:00:00Z' end-period: '2016-11-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5305246568 dns-udp-queries-received-ipv6: 451449030 dns-tcp-queries-received-ipv4: 214053870 dns-tcp-queries-received-ipv6: 8305539 dns-udp-responses-sent-ipv4: 5280265457 dns-udp-responses-sent-ipv6: 451249749 dns-tcp-responses-sent-ipv4: 215366272 dns-tcp-responses-sent-ipv6: 8334370