--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-11T00:00:00Z' dns-udp-queries-received-ipv4: 1347212773 dns-udp-queries-received-ipv6: 283896247 dns-tcp-queries-received-ipv4: 47903444 dns-tcp-queries-received-ipv6: 10310054 dns-udp-responses-sent-ipv4: 1341961150 dns-udp-responses-sent-ipv6: 283865294 dns-tcp-responses-sent-ipv4: 53305258 dns-tcp-responses-sent-ipv6: 10269109