--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-04T00:00:00Z dns-udp-queries-received-ipv4: 3329374989 dns-udp-queries-received-ipv6: 740806380 dns-tcp-queries-received-ipv4: 71624268 dns-tcp-queries-received-ipv6: 35875558 dns-udp-responses-sent-ipv4: 3328946149 dns-udp-responses-sent-ipv6: 740719524 dns-tcp-responses-sent-ipv4: 75667718 dns-tcp-responses-sent-ipv6: 37411460