--- service: a.root-servers.net start-period: '2014-06-06T00:00:00Z' end-period: '2014-06-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1735665875 dns-udp-queries-received-ipv6: 113186004 dns-tcp-queries-received-ipv4: 9349664 dns-tcp-queries-received-ipv6: 1289579 dns-udp-responses-sent-ipv4: 1735289885 dns-udp-responses-sent-ipv6: 113211427 dns-tcp-responses-sent-ipv4: 9381055 dns-tcp-responses-sent-ipv6: 492484