--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-08-23T00:00:00Z dns-udp-queries-received-ipv4: 6101759029 dns-udp-queries-received-ipv6: 1411073971 dns-tcp-queries-received-ipv4: 232096763 dns-tcp-queries-received-ipv6: 60881334 dns-udp-responses-sent-ipv4: 6093799785 dns-udp-responses-sent-ipv6: 1408770664 dns-tcp-responses-sent-ipv4: 226063810 dns-tcp-responses-sent-ipv6: 61532026