--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-09-28T00:00:00Z dns-udp-queries-received-ipv4: 3427394290 dns-udp-queries-received-ipv6: 531038131 dns-tcp-queries-received-ipv4: 113062128 dns-tcp-queries-received-ipv6: 64037373 dns-udp-responses-sent-ipv4: 3424674642 dns-udp-responses-sent-ipv6: 530991673 dns-tcp-responses-sent-ipv4: 115153423 dns-tcp-responses-sent-ipv6: 64850737