---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-01-13T00:00:00Z'
dns-udp-queries-received-ipv4: 2143256611
dns-udp-queries-received-ipv6: 490952467
dns-tcp-queries-received-ipv4: 43098867
dns-tcp-queries-received-ipv6: 14302264
dns-udp-responses-sent-ipv4: 2128408571
dns-udp-responses-sent-ipv6: 490648775
dns-tcp-responses-sent-ipv4: 39388357
dns-tcp-responses-sent-ipv6: 13669396