--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-08T00:00:00Z' dns-udp-queries-received-ipv4: 2172180974 dns-udp-queries-received-ipv6: 362795510 dns-tcp-queries-received-ipv4: 51807789 dns-tcp-queries-received-ipv6: 11719743 dns-udp-responses-sent-ipv4: 2169996595 dns-udp-responses-sent-ipv6: 362735450 dns-tcp-responses-sent-ipv4: 50718312 dns-tcp-responses-sent-ipv6: 11507598