---
service: a.root-servers.net
start-period: '2015-12-25T00:00:00Z'
end-period: '2015-12-25T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3274725715
dns-udp-queries-received-ipv6: 184136617
dns-tcp-queries-received-ipv4: 25734019
dns-tcp-queries-received-ipv6: 1465358
dns-udp-responses-sent-ipv4: 3408228864
dns-udp-responses-sent-ipv6: 184011399
dns-tcp-responses-sent-ipv4: 21732291
dns-tcp-responses-sent-ipv6: 245316