--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-10T00:00:00Z' dns-udp-queries-received-ipv4: 1952726152 dns-udp-queries-received-ipv6: 437299246 dns-tcp-queries-received-ipv4: 2064604 dns-tcp-queries-received-ipv6: 4961114 dns-udp-responses-sent-ipv4: 1956256684 dns-udp-responses-sent-ipv6: 440071212 dns-tcp-responses-sent-ipv4: 2242818 dns-tcp-responses-sent-ipv6: 5340182