--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-10T00:00:00Z' dns-udp-queries-received-ipv4: 2762360064 dns-udp-queries-received-ipv6: 600235588 dns-tcp-queries-received-ipv4: 64309857 dns-tcp-queries-received-ipv6: 16150475 dns-udp-responses-sent-ipv4: 2715554675 dns-udp-responses-sent-ipv6: 600446507 dns-tcp-responses-sent-ipv4: 46834799 dns-tcp-responses-sent-ipv6: 12121652