config.toml

# This is an example config of SND.

listen = [
    # protocol:ip.addr:port
    "tcp::53",
    "udp::53",
]

# set to the domain names of your authoritive DNS servers
NS = [
    "ns1.example.com.",
    "ns2.example.com.",
]

# use DNS pointer compression
compress_dns_messages = true

# disable querying DNS server version by a DNS request
allow_version_reporting = false
# alternatively, you can fake the version string
# version_string = "bind-⑨"

# This will become the default SOA record for all your networks, unless overrided.
# Make it exactly the same across all servers.
[SOA]
# your primary NS, usually the domain name of one of your NS servers, dot at end
MName = "ns1.example.com."
# your email in dot notation, dot at end
RName = "dnsmaster.example.com."
## Optional fields, see Wikipedia for explanation
# Serial = 1970010101
# Refresh = 86400
# Retry = 7200
# Expire = 3600000
# TTL = 172800

# Define your nets here
[[net]]
net = "192.168.1.0/24"
mode = "prefix_ltr"
domain = "example.com"
# Generates "192.168.1.1.example.com."

[[net]]
net = "192.168.2.0/24"
mode = "prefix_rtl"
domain = "example.com"
# Generates "1.2.168.192.example.com."

[[net]]
net = "192.168.3.0/24"
mode = "fixed"
domain = "example.com"
# Generates "example.com."

[[net]]
net = "192.168.4.0/24"
mode = "prefix_ltr"
domain = "example.com"
domain_prefix = "yes."
# Generates "yes.192.168.4.1.example.com."
# Note: domain_prefix is applied without any sanity check. Make sure it doesn't violate the rules.

[[net]]
net = "fd00::/48"
mode = "prefix_ltr"
domain = "example.com"
# Works for IPv6 too! Generates "f.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.example.com."

[[net]]
net = "fd00:1::/48"
mode = "prefix_ltr"
domain = "example.com"
ipv6_notation = "four_hexs"
# Default IPv6 notation is too long for you? This generates "fd00.1.0.0.0.0.0.1.example.com."

[host]
# quick way to generate a static record for a static IP
"10.10.10.10" = "internal10.example.com"
"10.10.10.20" = "internal20.example.com"