--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-23T00:00:00Z' dns-udp-queries-received-ipv4: 6658471807 dns-udp-queries-received-ipv6: 1350320858 dns-tcp-queries-received-ipv4: 254501579 dns-tcp-queries-received-ipv6: 108967176 dns-udp-responses-sent-ipv4: 6636686117 dns-udp-responses-sent-ipv6: 1348077358 dns-tcp-responses-sent-ipv4: 244633003 dns-tcp-responses-sent-ipv6: 109405793