--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-14T00:00:00Z dns-udp-queries-received-ipv4: 3257366979 dns-udp-queries-received-ipv6: 1043079073 dns-tcp-queries-received-ipv4: 57290349 dns-tcp-queries-received-ipv6: 25186790 dns-udp-responses-sent-ipv4: 3256435148 dns-udp-responses-sent-ipv6: 1042740104 dns-tcp-responses-sent-ipv4: 60309173 dns-tcp-responses-sent-ipv6: 26550085