--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-12-31T00:00:00Z dns-udp-queries-received-ipv4: 3968571746 dns-udp-queries-received-ipv6: 912543129 dns-tcp-queries-received-ipv4: 52257342 dns-tcp-queries-received-ipv6: 34282002 dns-udp-responses-sent-ipv4: 3970213364 dns-udp-responses-sent-ipv6: 912357633 dns-tcp-responses-sent-ipv4: 55716103 dns-tcp-responses-sent-ipv6: 35417772