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|
{lib, ...}: let
/*
Computes a reasonable value for the DNS serial number from the date of last change
and the iteration of that day.
# Type
mkSerial :: Number -> Number -> Number -> Number -> Number
# Arguments
year
: The year of the last change in the format YYYY.
month
: The month of the last change in the format MM.
day
: The day of the last change in the format DD.
iteration
: The number of change on that day. The format should be CC (assuming there are less
than 100 changes happening on a day) .
# Examples
mkSerial 2025 04 01 01
=> 2025040101
*/
mkSerial = year: month: day: iteration: let
n2 = lib.strings.fixedWidthNumber 2;
n4 = lib.strings.fixedWidthNumber 4;
in
lib.strings.toIntBase10 "${n4 year}${n2 month}${n2 day}${n2 iteration}";
in {
SOA = {
nameServer = "name-server1.jaki.li.";
adminEmail = "dns-admin@foss-syndicate.org";
# NOTE(@bpeetz): ALWAYS change the serial number, when you change something in the
# zone file! <2025-04-01>
serial = mkSerial 2026 08 14 02;
};
useOrigin = false;
# NOTE: matrix/mastodon need to have the point from `vhack.eu` to their IP <2025-03-10>
A = [
"92.60.38.179"
];
AAAA = [
"2a03:4000:33:25b::4f4e"
];
NS = [
"name-server1.jaki.li."
"name-server2.jaki.li."
];
CAA = [
{
issuerCritical = false;
tag = "issue";
value = "letsencrypt.org";
}
];
# Mail section {{{
MX = [
# {
# preference = 10;
# exchange = "mail.vhack.eu.";
# }
{
preference = 10;
exchange = "mail.foss-syndicate.org.";
}
];
# https://www.rfc-editor.org/rfc/rfc7208.html
TXT = [
(builtins.concatStringsSep " " [
"v=spf1" # The version.
"+mx" # Allow mail from this domain MX record.
"-all" # Reject all other emails if the previous mechanism did not match.
])
];
# https://www.rfc-editor.org/rfc/rfc6376.html#section-3.6.1
# https://www.rfc-editor.org/rfc/rfc6376.html#section-7.5
DKIM = [
{
selector = "mail";
k = "ed25519";
p = "U0eOxgLD3yK7PKzQRSZdJ3EH/UwVxPeYmfm42gYXsDg=";
s = ["email"];
t = ["s"];
}
];
# https://www.rfc-editor.org/rfc/rfc7489.html#section-6.3
DMARC = [
{
adkim = "strict";
aspf = "strict";
fo = [
"0"
"1"
"d"
"s"
];
p = "reject";
rua = "admin@foss-syndicate.org";
ruf = ["admin@foss-syndicate.org"];
}
];
# https://www.rfc-editor.org/rfc/rfc2782.txt
SRV = [
{
service = "imaps";
proto = "tcp";
priority = 0;
weight = 1;
port = 993;
target = "mail.foss-syndicate.org.";
}
{
service = "pop3s";
proto = "tcp";
priority = 0;
weight = 1;
port = 995;
target = "mail.foss-snydicate.org.";
}
{
service = "smtps";
proto = "tcp";
priority = 0;
weight = 1;
port = 465;
target = "mail.foss-syndicate.org.";
}
];
# }}}
subdomains = {
name-server1.CNAME = ["server2.vhack.eu."];
name-server2.CNAME = ["server3.vhack.eu."];
};
}
|
