--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-23T00:00:00Z dns-udp-queries-received-ipv4: 3223898282 dns-udp-queries-received-ipv6: 640807916 dns-tcp-queries-received-ipv4: 60637789 dns-tcp-queries-received-ipv6: 26673194 dns-udp-responses-sent-ipv4: 3220193373 dns-udp-responses-sent-ipv6: 640728859 dns-tcp-responses-sent-ipv4: 62026994 dns-tcp-responses-sent-ipv6: 27392781