--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-28T00:00:00Z' dns-udp-queries-received-ipv4: 1579360683 dns-udp-queries-received-ipv6: 284495705 dns-tcp-queries-received-ipv4: 49997979 dns-tcp-queries-received-ipv6: 10511450 dns-udp-responses-sent-ipv4: 1576929415 dns-udp-responses-sent-ipv6: 284463839 dns-tcp-responses-sent-ipv4: 56989418 dns-tcp-responses-sent-ipv6: 10461133