---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-02-02T00:00:00Z
dns-udp-queries-received-ipv4: 3751147577
dns-udp-queries-received-ipv6: 827679268
dns-tcp-queries-received-ipv4: 120151419
dns-tcp-queries-received-ipv6: 78691765
dns-udp-responses-sent-ipv4: 3741968916
dns-udp-responses-sent-ipv6: 827491277
dns-tcp-responses-sent-ipv4: 97652823
dns-tcp-responses-sent-ipv6: 80749880