--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-07T00:00:00Z dns-udp-queries-received-ipv4: 6486796706 dns-udp-queries-received-ipv6: 1325540318 dns-tcp-queries-received-ipv4: 245173973 dns-tcp-queries-received-ipv6: 67027293 dns-udp-responses-sent-ipv4: 6468406633 dns-udp-responses-sent-ipv6: 1324685161 dns-tcp-responses-sent-ipv4: 236839465 dns-tcp-responses-sent-ipv6: 67767746