--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-05T00:00:00Z' dns-udp-queries-received-ipv4: 1621009009 dns-udp-queries-received-ipv6: 324802920 dns-tcp-queries-received-ipv4: 2343617 dns-tcp-queries-received-ipv6: 6877447 dns-udp-responses-sent-ipv4: 1613338774 dns-udp-responses-sent-ipv6: 324818567 dns-tcp-responses-sent-ipv4: 2955499 dns-tcp-responses-sent-ipv6: 7696258