--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-15T00:00:00Z dns-udp-queries-received-ipv4: 3401384735 dns-udp-queries-received-ipv6: 757195242 dns-tcp-queries-received-ipv4: 67548622 dns-tcp-queries-received-ipv6: 30177616 dns-udp-responses-sent-ipv4: 3400633323 dns-udp-responses-sent-ipv6: 757144139 dns-tcp-responses-sent-ipv4: 71066596 dns-tcp-responses-sent-ipv6: 31927666