---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-12-31T00:00:00Z
dns-udp-queries-received-ipv4: 2912331789
dns-udp-queries-received-ipv6: 703766805
dns-tcp-queries-received-ipv4: 57467265
dns-tcp-queries-received-ipv6: 38232576
dns-udp-responses-sent-ipv4: 2909105497
dns-udp-responses-sent-ipv6: 703522537
dns-tcp-responses-sent-ipv4: 58923023
dns-tcp-responses-sent-ipv6: 39020935