--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-01T00:00:00Z' dns-udp-queries-received-ipv4: 2046161260 dns-udp-queries-received-ipv6: 387457164 dns-tcp-queries-received-ipv4: 44210675 dns-tcp-queries-received-ipv6: 14538826 dns-udp-responses-sent-ipv4: 2039573357 dns-udp-responses-sent-ipv6: 387244924 dns-tcp-responses-sent-ipv4: 42351613 dns-tcp-responses-sent-ipv6: 13999882