--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-04T00:00:00Z' dns-udp-queries-received-ipv4: 1788356752 dns-udp-queries-received-ipv6: 376581746 dns-tcp-queries-received-ipv4: 2424760 dns-tcp-queries-received-ipv6: 6902469 dns-udp-responses-sent-ipv4: 1789903930 dns-udp-responses-sent-ipv6: 379170632 dns-tcp-responses-sent-ipv4: 2537362 dns-tcp-responses-sent-ipv6: 7354289