--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-02T00:00:00Z dns-udp-queries-received-ipv4: 3047159266 dns-udp-queries-received-ipv6: 924939855 dns-tcp-queries-received-ipv4: 66981538 dns-tcp-queries-received-ipv6: 51297209 dns-udp-responses-sent-ipv4: 3046672445 dns-udp-responses-sent-ipv6: 923839513 dns-tcp-responses-sent-ipv4: 70246247 dns-tcp-responses-sent-ipv6: 52503490