---
service: a.root-servers.net
start-period: '2015-04-18T00:00:00Z'
end-period: '2015-04-18T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2721484469
dns-udp-queries-received-ipv6: 227550670
dns-tcp-queries-received-ipv4: 18417234
dns-tcp-queries-received-ipv6: 2420285
dns-udp-responses-sent-ipv4: 2693857621
dns-udp-responses-sent-ipv6: 226582354
dns-tcp-responses-sent-ipv4: 15379328
dns-tcp-responses-sent-ipv6: 1521202