--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-22T00:00:00Z dns-udp-queries-received-ipv4: 2778598108 dns-udp-queries-received-ipv6: 587367646 dns-tcp-queries-received-ipv4: 57196194 dns-tcp-queries-received-ipv6: 24653065 dns-udp-responses-sent-ipv4: 2775388510 dns-udp-responses-sent-ipv6: 587269858 dns-tcp-responses-sent-ipv4: 59043881 dns-tcp-responses-sent-ipv6: 25826676