--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6159794716 dns-udp-queries-received-ipv6: 2433551525 dns-tcp-queries-received-ipv4: 654725618 dns-tcp-queries-received-ipv6: 64215317 dns-udp-responses-sent-ipv4: 5212684694 dns-udp-responses-sent-ipv6: 1999515305 dns-tcp-responses-sent-ipv4: 603596959 dns-tcp-responses-sent-ipv6: 44333463