--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-15T00:00:00Z dns-udp-queries-received-ipv4: 2787671953 dns-udp-queries-received-ipv6: 643609484 dns-tcp-queries-received-ipv4: 56454542 dns-tcp-queries-received-ipv6: 27469828 dns-udp-responses-sent-ipv4: 2784508761 dns-udp-responses-sent-ipv6: 643497661 dns-tcp-responses-sent-ipv4: 58052648 dns-tcp-responses-sent-ipv6: 28459723