--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-18T00:00:00Z' dns-udp-queries-received-ipv4: 1709879921 dns-udp-queries-received-ipv6: 306361784 dns-tcp-queries-received-ipv4: 50448958 dns-tcp-queries-received-ipv6: 11461314 dns-udp-responses-sent-ipv4: 1707767675 dns-udp-responses-sent-ipv6: 306327789 dns-tcp-responses-sent-ipv4: 49261589 dns-tcp-responses-sent-ipv6: 11197098