--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-03T00:00:00Z dns-udp-queries-received-ipv4: 4135150122 dns-udp-queries-received-ipv6: 1599548551 dns-tcp-queries-received-ipv4: 59842958 dns-tcp-queries-received-ipv6: 123141909 dns-udp-responses-sent-ipv4: 4128013481 dns-udp-responses-sent-ipv6: 1599453064 dns-tcp-responses-sent-ipv4: 63236802 dns-tcp-responses-sent-ipv6: 125059068