--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-11T00:00:00Z' dns-udp-queries-received-ipv4: 1684042837 dns-udp-queries-received-ipv6: 310246584 dns-tcp-queries-received-ipv4: 52093481 dns-tcp-queries-received-ipv6: 12106019 dns-udp-responses-sent-ipv4: 1682635050 dns-udp-responses-sent-ipv6: 310218439 dns-tcp-responses-sent-ipv4: 50939482 dns-tcp-responses-sent-ipv6: 11836760