--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-11-30T00:00:00Z dns-udp-queries-received-ipv4: 6581987471 dns-udp-queries-received-ipv6: 1327101481 dns-tcp-queries-received-ipv4: 165728254 dns-tcp-queries-received-ipv6: 102538903 dns-udp-responses-sent-ipv4: 6541264414 dns-udp-responses-sent-ipv6: 1326936499 dns-tcp-responses-sent-ipv4: 141371498 dns-tcp-responses-sent-ipv6: 104824289