--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-24T00:00:00Z' dns-udp-queries-received-ipv4: 1379019209 dns-udp-queries-received-ipv6: 248586614 dns-tcp-queries-received-ipv4: 40590560 dns-tcp-queries-received-ipv6: 8750456 dns-udp-responses-sent-ipv4: 1378294634 dns-udp-responses-sent-ipv6: 248556819 dns-tcp-responses-sent-ipv4: 44539009 dns-tcp-responses-sent-ipv6: 8324511