--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-22T00:00:00Z dns-udp-queries-received-ipv4: 3255920764 dns-udp-queries-received-ipv6: 637214688 dns-tcp-queries-received-ipv4: 59464187 dns-tcp-queries-received-ipv6: 26671039 dns-udp-responses-sent-ipv4: 3252099518 dns-udp-responses-sent-ipv6: 637109617 dns-tcp-responses-sent-ipv4: 60733872 dns-tcp-responses-sent-ipv6: 27195133