--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-06T00:00:00Z' dns-udp-queries-received-ipv4: 1587682272 dns-udp-queries-received-ipv6: 328001346 dns-tcp-queries-received-ipv4: 2307767 dns-tcp-queries-received-ipv6: 7043749 dns-udp-responses-sent-ipv4: 1579239990 dns-udp-responses-sent-ipv6: 327949175 dns-tcp-responses-sent-ipv4: 2829848 dns-tcp-responses-sent-ipv6: 7677935