D-Root receives queries on:

• IPv4 address 199.7.91.13 from the range 199.7.91.0/24
• IPv6 address 2001:500:2D::D from the range 2001:500:2D::/48

These ranges originate from AS 10886.

D-Root supports AXFR over TCP queries of the root zone in support of RFC7706.

For operational issues related to the D-Root server, please contact the MAX Network Operations Center at +1 301 314 6666

For more information about the Root Server system as a whole, please go here.