--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-26T00:00:00Z dns-udp-queries-received-ipv4: 3501088619 dns-udp-queries-received-ipv6: 487355480 dns-tcp-queries-received-ipv4: 129137668 dns-tcp-queries-received-ipv6: 65091084 dns-udp-responses-sent-ipv4: 3496762336 dns-udp-responses-sent-ipv6: 487283786 dns-tcp-responses-sent-ipv4: 132463380 dns-tcp-responses-sent-ipv6: 66926976