---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-12-22T00:00:00Z'
dns-udp-queries-received-ipv4: 1663806636
dns-udp-queries-received-ipv6: 267513692
dns-tcp-queries-received-ipv4: 44213420
dns-tcp-queries-received-ipv6: 9205898
dns-udp-responses-sent-ipv4: 1662981544
dns-udp-responses-sent-ipv6: 267499993
dns-tcp-responses-sent-ipv4: 46515706
dns-tcp-responses-sent-ipv6: 8765030