--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-20T00:00:00Z' dns-udp-queries-received-ipv4: 4090193718 dns-udp-queries-received-ipv6: 757688601 dns-tcp-queries-received-ipv4: 189659032 dns-tcp-queries-received-ipv6: 69206585 dns-udp-responses-sent-ipv4: 3865801669 dns-udp-responses-sent-ipv6: 744411241 dns-tcp-responses-sent-ipv4: 166670106 dns-tcp-responses-sent-ipv6: 68008566