--- version: rssac002v3 service: a.root-servers.net start-period: '2020-05-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7377343753 dns-udp-queries-received-ipv6: 1407282757 dns-tcp-queries-received-ipv4: 264355397 dns-tcp-queries-received-ipv6: 96176917 dns-udp-responses-sent-ipv4: 7198093858 dns-udp-responses-sent-ipv6: 1405905618 dns-tcp-responses-sent-ipv4: 251905157 dns-tcp-responses-sent-ipv6: 96603402