--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-29T00:00:00Z' dns-udp-queries-received-ipv4: 2791955933 dns-udp-queries-received-ipv6: 675817824 dns-tcp-queries-received-ipv4: 65139456 dns-tcp-queries-received-ipv6: 20531974 dns-udp-responses-sent-ipv4: 2720588082 dns-udp-responses-sent-ipv6: 672731190 dns-tcp-responses-sent-ipv4: 33052000 dns-tcp-responses-sent-ipv6: 11929671