---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-02-17T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3791667421
dns-udp-queries-received-ipv6: 746601619
dns-tcp-queries-received-ipv4: 248572244
dns-tcp-queries-received-ipv6: 100584086
dns-udp-responses-sent-ipv4: 3716613954
dns-udp-responses-sent-ipv6: 746498808
dns-tcp-responses-sent-ipv4: 248522483
dns-tcp-responses-sent-ipv6: 100572245
