--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-09-09T00:00:00Z dns-udp-queries-received-ipv4: 6882716935 dns-udp-queries-received-ipv6: 1409200704 dns-tcp-queries-received-ipv4: 167098000 dns-tcp-queries-received-ipv6: 82387687 dns-udp-responses-sent-ipv4: 6872991846 dns-udp-responses-sent-ipv6: 1408048829 dns-tcp-responses-sent-ipv4: 159185272 dns-tcp-responses-sent-ipv6: 82297197