--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-08T00:00:00Z dns-udp-queries-received-ipv4: 6564609577 dns-udp-queries-received-ipv6: 1309073494 dns-tcp-queries-received-ipv4: 258312789 dns-tcp-queries-received-ipv6: 71756441 dns-udp-responses-sent-ipv4: 6547093901 dns-udp-responses-sent-ipv6: 1308306314 dns-tcp-responses-sent-ipv4: 252546870 dns-tcp-responses-sent-ipv6: 72524838