--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-12T00:00:00Z dns-udp-queries-received-ipv4: 4989742494 dns-udp-queries-received-ipv6: 1132814227 dns-tcp-queries-received-ipv4: 107645317 dns-tcp-queries-received-ipv6: 31862955 dns-udp-responses-sent-ipv4: 4975322714 dns-udp-responses-sent-ipv6: 1132727168 dns-tcp-responses-sent-ipv4: 108153104 dns-tcp-responses-sent-ipv6: 31386300