--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-12T00:00:00Z' dns-udp-queries-received-ipv4: 1652212347 dns-udp-queries-received-ipv6: 304317014 dns-tcp-queries-received-ipv4: 50996362 dns-tcp-queries-received-ipv6: 11958449 dns-udp-responses-sent-ipv4: 1650798165 dns-udp-responses-sent-ipv6: 304285392 dns-tcp-responses-sent-ipv4: 49792373 dns-tcp-responses-sent-ipv6: 11681688