--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-20T00:00:00Z dns-udp-queries-received-ipv4: 6812553227 dns-udp-queries-received-ipv6: 1438434882 dns-tcp-queries-received-ipv4: 214151741 dns-tcp-queries-received-ipv6: 74914356 dns-udp-responses-sent-ipv4: 6804280741 dns-udp-responses-sent-ipv6: 1436677708 dns-tcp-responses-sent-ipv4: 206593131 dns-tcp-responses-sent-ipv6: 76351200