--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-28T00:00:00Z dns-udp-queries-received-ipv4: 3643537581 dns-udp-queries-received-ipv6: 875784535 dns-tcp-queries-received-ipv4: 122241365 dns-tcp-queries-received-ipv6: 89453086 dns-udp-responses-sent-ipv4: 3630145959 dns-udp-responses-sent-ipv6: 875632422 dns-tcp-responses-sent-ipv4: 101016331 dns-tcp-responses-sent-ipv6: 90952824