--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-22T00:00:00Z dns-udp-queries-received-ipv4: 4250119477 dns-udp-queries-received-ipv6: 1204042568 dns-tcp-queries-received-ipv4: 91293343 dns-tcp-queries-received-ipv6: 50747435 dns-udp-responses-sent-ipv4: 4241977060 dns-udp-responses-sent-ipv6: 1203963998 dns-tcp-responses-sent-ipv4: 91883269 dns-tcp-responses-sent-ipv6: 49900251