--- service: a.root-servers.net start-period: '2013-10-05T00:00:00Z' end-period: '2013-10-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1484453890 dns-udp-queries-received-ipv6: 96489495 dns-tcp-queries-received-ipv4: 7434033 dns-tcp-queries-received-ipv6: 1226299 dns-udp-responses-sent-ipv4: 1483965923 dns-udp-responses-sent-ipv6: 96620036 dns-tcp-responses-sent-ipv4: 7796770 dns-tcp-responses-sent-ipv6: 23113