--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-01T00:00:00Z' dns-udp-queries-received-ipv4: 1568549187 dns-udp-queries-received-ipv6: 336614589 dns-tcp-queries-received-ipv4: 1845266 dns-tcp-queries-received-ipv6: 7112728 dns-udp-responses-sent-ipv4: 1561712333 dns-udp-responses-sent-ipv6: 336468999 dns-tcp-responses-sent-ipv4: 2151414 dns-tcp-responses-sent-ipv6: 7505262