--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-13T00:00:00Z dns-udp-queries-received-ipv4: 3103386271 dns-udp-queries-received-ipv6: 642874299 dns-tcp-queries-received-ipv4: 60359631 dns-tcp-queries-received-ipv6: 27487242 dns-udp-responses-sent-ipv4: 3099931101 dns-udp-responses-sent-ipv6: 642777110 dns-tcp-responses-sent-ipv4: 61741778 dns-tcp-responses-sent-ipv6: 28449416