--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-28T00:00:00Z' dns-udp-queries-received-ipv4: 2079180764 dns-udp-queries-received-ipv6: 423650496 dns-tcp-queries-received-ipv4: 46125428 dns-tcp-queries-received-ipv6: 16491052 dns-udp-responses-sent-ipv4: 2077486647 dns-udp-responses-sent-ipv6: 423139097 dns-tcp-responses-sent-ipv4: 43724473 dns-tcp-responses-sent-ipv6: 15700558