--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-11T00:00:00Z dns-udp-queries-received-ipv4: 3117170204 dns-udp-queries-received-ipv6: 693939234 dns-tcp-queries-received-ipv4: 101636373 dns-tcp-queries-received-ipv6: 50995131 dns-udp-responses-sent-ipv4: 3114175991 dns-udp-responses-sent-ipv6: 693714090 dns-tcp-responses-sent-ipv4: 103985556 dns-tcp-responses-sent-ipv6: 52662772