---
version: rssac002v3
service: a.root-servers.net
start-period: '2018-12-20T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4882252599
dns-udp-queries-received-ipv6: 758436905
dns-tcp-queries-received-ipv4: 139963713
dns-tcp-queries-received-ipv6: 31140946
dns-udp-responses-sent-ipv4: 4776292184
dns-udp-responses-sent-ipv6: 757928152
dns-tcp-responses-sent-ipv4: 136246184
dns-tcp-responses-sent-ipv6: 31207279