--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-18T00:00:00Z dns-udp-queries-received-ipv4: 6345142694 dns-udp-queries-received-ipv6: 1407177882 dns-tcp-queries-received-ipv4: 236565663 dns-tcp-queries-received-ipv6: 70631438 dns-udp-responses-sent-ipv4: 6338917212 dns-udp-responses-sent-ipv6: 1406010483 dns-tcp-responses-sent-ipv4: 231070240 dns-tcp-responses-sent-ipv6: 72099129