--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-01-10T00:00:00Z dns-udp-queries-received-ipv4: 3433266402 dns-udp-queries-received-ipv6: 817714275 dns-tcp-queries-received-ipv4: 110518238 dns-tcp-queries-received-ipv6: 65983635 dns-udp-responses-sent-ipv4: 3430621365 dns-udp-responses-sent-ipv6: 817531398 dns-tcp-responses-sent-ipv4: 90234159 dns-tcp-responses-sent-ipv6: 67778307