Files
selfpost/internal/web/templates/domain_detail.html
T
mix e6910c2c2d panel: show the SPF and DMARC records the domain page expects
The domain page generated and displayed the DKIM record but said only
"also configure SPF and DMARC for the domain (see the documentation)".
The concrete example existed — buried in the check's remediation text,
and only visible once the check had already failed. Show both records up
front, host and value with a Copy button, the way the DKIM record is
shown, plus the two things that actually bite: a domain may carry only
one SPF record (add the mechanism to the existing one rather than
publishing a second), and p=none is safe to publish immediately.

The SPF value names the addresses SELFPOST_HOSTNAME resolves to, taken
from the hostname check the page already runs, and falls back to an "a:"
mechanism when it does not resolve. New dnscheck.SPFExample/DMARCExample
are the single source for both the page and the checks' advice, so the
two cannot drift into recommending different records; dnscheck.Query
gains Hostname for the fallback.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-03 16:08:48 +03:00

311 lines
13 KiB
HTML

{{define "content"}}
<h1>{{.Domain.Name}}</h1>
<a class="back" href="/domains">&larr; All domains</a>
{{if .Flash}}<div class="flash">{{.Flash}}</div>{{end}}
{{if .RateLimitErr}}<div class="flash error">{{.RateLimitErr}}</div>{{end}}
{{if .NewCred}}
<div class="card credential">
<h2>New application password</h2>
<p class="muted">This password is shown <strong>once only</strong> and is not
stored. Copy it now — if it is lost, regenerate a new one.</p>
<label>Login</label>
<div class="code-row">
<span class="code">{{.NewCred.Login}}</span>
<button type="button" class="copy">Copy</button>
</div>
<label>Password</label>
<div class="code-row">
<span class="code">{{.NewCred.Password}}</span>
<button type="button" class="copy">Copy</button>
</div>
</div>
{{end}}
<div class="card">
<h2>DKIM DNS record</h2>
<p class="muted">Publish this TXT record in the DNS for <strong>{{.Domain.Name}}</strong>.
It is not a secret and can be viewed at any time.</p>
<label>Host / name</label>
<div class="code-row">
<span class="code">{{.Record.Name}}</span>
<button type="button" class="copy">Copy</button>
</div>
<label>Type</label>
<span class="code">TXT</span>
<label>Value</label>
<div class="code-row">
<span class="code">{{.Record.Value}}</span>
<button type="button" class="copy">Copy</button>
</div>
<p class="muted">Mail is signed with selector <strong>{{.Domain.DKIMSelector}}</strong>.</p>
</div>
<div class="card">
<h2>SPF and DMARC records</h2>
<p class="muted">These two are not generated the way the DKIM record above is —
they are policy, and the domain may already publish an SPF record for other
senders. What follows is what this server expects to see and what the checks
below look for. Publish both as TXT records.</p>
<label>SPF — host / name</label>
<div class="code-row">
<span class="code">{{.Domain.Name}}</span>
<button type="button" class="copy">Copy</button>
</div>
<label>SPF — value</label>
<div class="code-row">
<span class="code">{{.SPFExample}}</span>
<button type="button" class="copy">Copy</button>
</div>
<p class="muted">A domain may have only one SPF record. If it already has one,
do not add a second — add this server's mechanism to the existing record
instead, before its <code>all</code> term. <code>-all</code> at the end means
nothing else may send as the domain; use <code>~all</code> while other senders
are still being sorted out.</p>
<label>DMARC — host / name</label>
<div class="code-row">
<span class="code">{{.DMARCName}}</span>
<button type="button" class="copy">Copy</button>
</div>
<label>DMARC — value</label>
<div class="code-row">
<span class="code">{{.DMARCExample}}</span>
<button type="button" class="copy">Copy</button>
</div>
<p class="muted">Point <code>rua=</code> at a mailbox that is actually read —
the aggregate reports are how you find out who else sends as the domain.
<code>p=none</code> changes nothing about delivery, so it is safe to publish
straight away; tighten it to <code>p=quarantine</code> and then
<code>p=reject</code> once the reports come back clean.</p>
</div>
<div class="card">
<h2>DNS status <span class="st st-{{.DNS.Overall}}">{{.DNS.Overall}}</span></h2>
<p class="muted">What DNS publishes for <strong>{{.Domain.Name}}</strong> right
now, checked against the key this server signs with. Results are cached for a
few minutes — after publishing a record, use <em>Re-check</em>.</p>
<label>DKIM <span class="st st-{{.DNS.DKIM.Status}}">{{.DNS.DKIM.Status}}</span></label>
<p class="{{if eq .DNS.DKIM.Status "ok"}}muted{{else}}error{{end}}">{{.DNS.DKIM.Detail}}</p>
{{if .DNS.DKIM.Records}}<span class="code">{{range .DNS.DKIM.Records}}{{.}}
{{end}}</span>{{end}}
<label>SPF <span class="st st-{{.DNS.SPF.Status}}">{{.DNS.SPF.Status}}</span></label>
<p class="{{if eq .DNS.SPF.Status "ok"}}muted{{else}}error{{end}}">{{.DNS.SPF.Detail}}</p>
{{if .DNS.SPF.Records}}<span class="code">{{range .DNS.SPF.Records}}{{.}}
{{end}}</span>{{end}}
<p class="muted">The SPF check is deliberately shallow: it looks for a
mechanism that literally covers this server's address and does not follow
<code>include:</code> or <code>redirect=</code>, so a record that authorises
the server through an include is reported as “cannot tell”, not as a failure.</p>
<label>DMARC <span class="st st-{{.DNS.DMARC.Status}}">{{.DNS.DMARC.Status}}</span></label>
<p class="{{if eq .DNS.DMARC.Status "ok"}}muted{{else}}error{{end}}">{{.DNS.DMARC.Detail}}</p>
{{if .DNS.DMARC.Records}}<span class="code">{{range .DNS.DMARC.Records}}{{.}}
{{end}}</span>{{end}}
<form class="inline" method="post" action="/domains/{{.Domain.ID}}/dns-recheck">
<button type="submit">Re-check</button>
</form>
</div>
<div class="card">
<h2>Sending server settings</h2>
<p class="muted">Point the mail client or script at these settings and
authenticate with an application login and password from the
<strong>Applications</strong> section below. They are the same for every
domain on this server.</p>
<label>Server</label>
<div class="code-row">
<span class="code">{{.Hostname}}</span>
<button type="button" class="copy">Copy</button>
</div>
<label>Port and encryption</label>
<span class="code">465 — SSL/TLS (implicit){{if .SubmissionEnabled}}
587 — STARTTLS (submission){{end}}</span>
<p class="muted">Authentication is required on every port. The username is the
application's login (see the table below) and the password is the one shown
once when that application was created or its password regenerated — if it was
lost, generate a new one.</p>
</div>
{{/* Applications and its create form sit side by side on a wide viewport: the
table is read far more often than the form, and pairing them saves scrolling
past the list to add one. On a narrow viewport the .split grid stacks them
again, list first. */}}
<div class="split">
<div class="card">
<h2>Applications</h2>
<p class="muted">Each application is a SASL login/password an app or script
uses to send mail as this domain. A login may send from any address of the
domain (<em>wildcard</em>) or only from a fixed list of addresses.</p>
{{if .Apps}}
<table>
<thead>
<tr><th>Login</th><th>Mode</th><th>Addresses</th><th></th></tr>
</thead>
<tbody>
{{range .Apps}}
<tr>
<td class="code">{{.Login}}</td>
<td>{{if eq .AddressMode $.Wildcard}}Any address (@{{$.Domain.Name}}){{else}}List{{end}}</td>
<td class="muted">
{{if eq .AddressMode $.Wildcard}}*@{{$.Domain.Name}}{{else}}
{{range $i, $a := .Addresses}}{{if $i}}, {{end}}{{$a}}{{end}}
{{end}}
</td>
<td class="actions">
<details>
<summary>Edit mode</summary>
<form method="post" action="/applications/{{.ID}}/mode">
<label>Address mode</label>
<select name="mode" data-list-mode="{{$.List}}">
<option value="{{$.Wildcard}}" {{if eq .AddressMode $.Wildcard}}selected{{end}}>Any address of the domain</option>
<option value="{{$.List}}" {{if eq .AddressMode $.List}}selected{{end}}>Specific addresses (list)</option>
</select>
<div data-addresses>
<label>Addresses (one per line or comma-separated)</label>
<textarea name="addresses" rows="3" placeholder="alerts@{{$.Domain.Name}}">{{range $i, $a := .Addresses}}{{if $i}}
{{end}}{{$a}}{{end}}</textarea>
</div>
<button type="submit">Save mode</button>
</form>
</details>
<details>
<summary>Rate limit{{if .HasLimit}} (active){{end}}</summary>
<form method="post" action="/applications/{{.ID}}/ratelimit">
<label>Expected client IPs (one per line or comma-separated)</label>
<textarea name="allowed_ips" rows="2" placeholder="203.0.113.10">{{.IPsText}}</textarea>
<label>Message limit</label>
<input name="max_messages" type="number" min="1" value="{{.MaxText}}" placeholder="500">
<label>Window (seconds)</label>
<input name="window_seconds" type="number" min="1" value="{{.WindowVal}}">
<button type="submit">Save limit</button>
</form>
{{if .HasLimit}}
<form class="inline" method="post" action="/applications/{{.ID}}/ratelimit"
data-confirm="Remove the rate limit for {{.Login}}? Only the global level-1 limit will apply.">
<input type="hidden" name="clear" value="1">
<button type="submit" class="danger">Remove limit</button>
</form>
{{end}}
</details>
<form class="inline" method="post" action="/applications/{{.ID}}/password"
data-confirm="Regenerate the password for {{.Login}}? The current password stops working immediately.">
<button type="submit">New password</button>
</form>
<form class="inline" method="post" action="/applications/{{.ID}}/delete"
data-confirm="Delete application {{.Login}}? Its credentials stop working immediately.">
<button type="submit" class="danger">Delete</button>
</form>
</td>
</tr>
{{end}}
</tbody>
</table>
{{else}}
<p class="muted">No applications yet. Create the first one with the
<strong>Add an application</strong> form.</p>
{{end}}
</div>
<div class="card">
<h2>Add an application</h2>
<form method="post" action="/domains/{{.Domain.ID}}/applications">
<label for="login">Login</label>
<input id="login" name="login" type="text" placeholder="prod-server"
autocomplete="off" autocapitalize="none" spellcheck="false"
value="{{.FormLogin}}" required>
<label for="mode">Address mode</label>
<select id="mode" name="mode" data-list-mode="{{.List}}">
<option value="{{.Wildcard}}" {{if eq .FormMode .Wildcard}}selected{{end}}>Any address of the domain</option>
<option value="{{.List}}" {{if eq .FormMode .List}}selected{{end}}>Specific addresses (list)</option>
</select>
<div data-addresses>
<label for="addresses">Addresses (one per line or comma-separated)</label>
<textarea id="addresses" name="addresses" rows="3"
placeholder="alerts@{{.Domain.Name}}">{{.FormAddrs}}</textarea>
</div>
{{if .Error}}<p class="error">{{.Error}}</p>{{end}}
<button type="submit">Create application</button>
</form>
<p class="muted">A strong password is generated and shown once. The login must
be unique across all domains and may contain letters, digits, '.', '-' and '_'.</p>
</div>
</div>
<div class="card">
<h2>Sending rate limit (domain)</h2>
<p class="muted">Optional level-2 limit (spec 7.4): cap how many messages this
domain may send from its expected client IP(s) within a time window, summed
across all its applications. It counts messages — one message to many
recipients counts once. Leave the IP list empty to disable it and rely only on
the global level-1 limit. Applications that send from changing IPs should be
left unbound here.</p>
<p class="muted">Status:
{{if .DomainHasRL}}<strong>active</strong>{{else}}inactive (level-1 only){{end}}.</p>
<form method="post" action="/domains/{{.Domain.ID}}/ratelimit">
<label for="d_ips">Expected client IPs (one per line or comma-separated)</label>
<textarea id="d_ips" name="allowed_ips" rows="2"
placeholder="203.0.113.10">{{.DomainRLIPs}}</textarea>
<label for="d_max">Message limit</label>
<input id="d_max" name="max_messages" type="number" min="1"
value="{{.DomainRLMax}}" placeholder="1000">
<label for="d_win">Window (seconds)</label>
<input id="d_win" name="window_seconds" type="number" min="1" value="{{.DomainRLWin}}">
<button type="submit">Save limit</button>
</form>
{{if .DomainHasRL}}
<form class="inline" method="post" action="/domains/{{.Domain.ID}}/ratelimit"
data-confirm="Remove the domain rate limit? Only the global level-1 limit will apply.">
<input type="hidden" name="clear" value="1">
<button type="submit" class="danger">Remove limit</button>
</form>
{{end}}
</div>
<div class="card">
<h2>Export domain</h2>
<p class="muted">Download this domain to move it to another SelfPost instance:
its DKIM key, selector and every application with its working password. On
import the DNS record stays the same, so no DNS change is needed.</p>
<p class="muted"><strong>The export file is a secret</strong> — it contains the
private DKIM key and application passwords. Transfer it securely and delete it
after the import.</p>
<form class="inline" method="post" action="/domains/{{.Domain.ID}}/export">
<button type="submit">Export domain</button>
</form>
</div>
<div class="card">
<h2>Danger zone</h2>
<p class="muted">Deleting this domain also deletes its DKIM key and every
application bound to it.</p>
<a class="danger" href="/domains/{{.Domain.ID}}/delete">Delete domain</a>
</div>
{{end}}