--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-07T00:00:00Z' dns-udp-queries-received-ipv4: 1531600638 dns-udp-queries-received-ipv6: 354915780 dns-tcp-queries-received-ipv4: 1489675 dns-tcp-queries-received-ipv6: 5576009 dns-udp-responses-sent-ipv4: 1530809880 dns-udp-responses-sent-ipv6: 355669783 dns-tcp-responses-sent-ipv4: 970361 dns-tcp-responses-sent-ipv6: 6228326