--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-30T00:00:00Z dns-udp-queries-received-ipv4: 2629154752 dns-udp-queries-received-ipv6: 616747403 dns-tcp-queries-received-ipv4: 89272617 dns-tcp-queries-received-ipv6: 66510172 dns-udp-responses-sent-ipv4: 2626439231 dns-udp-responses-sent-ipv6: 616439387 dns-tcp-responses-sent-ipv4: 90466272 dns-tcp-responses-sent-ipv6: 66949913