--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-21T00:00:00Z' dns-udp-queries-received-ipv4: 1613332182 dns-udp-queries-received-ipv6: 231362475 dns-tcp-queries-received-ipv4: 3440693 dns-tcp-queries-received-ipv6: 7886094 dns-udp-responses-sent-ipv4: 1607184667 dns-udp-responses-sent-ipv6: 231594352 dns-tcp-responses-sent-ipv4: 4927908 dns-tcp-responses-sent-ipv6: 8187793