--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-01-09T00:00:00Z dns-udp-queries-received-ipv4: 3910044911 dns-udp-queries-received-ipv6: 980070912 dns-tcp-queries-received-ipv4: 56261779 dns-tcp-queries-received-ipv6: 31651288 dns-udp-responses-sent-ipv4: 3911722643 dns-udp-responses-sent-ipv6: 979878941 dns-tcp-responses-sent-ipv4: 59700395 dns-tcp-responses-sent-ipv6: 32507190