diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96fab89..3d72dab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,15 @@ Format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/); version
   the button stood under both columns, after a long gap whenever the
   records of the server's own name were open.
 
+### Added
+
+- **Re-check DNS on Server › Settings** (notification-mail-recheck): the
+  records of the server's own name can be checked again where they are
+  shown, as a domain's can on its page; the Notification mail box says when
+  they were checked. Before, the only way was Re-check DNS on Server ›
+  Health, which nothing on Settings pointed to. `POST
+  /server/settings/dns-recheck`, global role.
+
 ## [2.8.0] - 2026-10-16
 
 The panel signs outgoing mail with DKIM itself, and OpenDKIM - a 2018 beta
diff --git a/docs/architecture.md b/docs/architecture.md
index 0ecd15b..7ce1c60 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -797,7 +797,7 @@ only reads (the delete confirmation at `GET …/delete` renders a form).
 | Outbound › DMARC reports | `GET /outbound/dmarc` · `…/dmarc/domains/{id}` · `…/dmarc/reports/{id}` — registered only with `DMARC_REPORTS_ENABLE=true` |
 | Inbound › Domains | `GET, POST /inbound/domains` · `/inbound/domains/{id}` · `POST …/dns-recheck`, `…/upstream`, `…/recipients` · `GET, POST …/delete` — registered only with `INBOUND_RELAY_ENABLE=true` |
 | Inbound › Log, Filter lists | `GET /inbound/log` · `GET, POST /inbound/filter-lists` · `POST /inbound/filter-lists/{id}/delete` — registered only with `INBOUND_RELAY_ENABLE=true` |
-| Server | `GET /server/health` (+ `/fragment`) · `POST /server/health/recheck`, `/server/health/reload` · `GET /server/log` (+ `/fragment`) · `GET, POST /server/backup` · `POST /server/backup/import` · `/server/users`, `…/new`, `…/{uid}`, `…/{uid}/delete` · `GET, POST /server/settings` · `GET /server/components` |
+| Server | `GET /server/health` (+ `/fragment`) · `POST /server/health/recheck`, `/server/health/reload` · `GET /server/log` (+ `/fragment`) · `GET, POST /server/backup` · `POST /server/backup/import` · `/server/users`, `…/new`, `…/{uid}`, `…/{uid}/delete` · `GET, POST /server/settings` · `POST /server/settings/dns-recheck` · `GET /server/components` |
 | Account | `GET /account` · `POST /account/profile`, `/account/password` |
 | User menu | `GET /help` · `POST /logout` (public mux) |
 
diff --git a/docs/guide.md b/docs/guide.md
index 02ca053..af110e2 100644
--- a/docs/guide.md
+++ b/docs/guide.md
@@ -551,7 +551,9 @@ prune cycle without a container restart), and, read-only, the level-1 rate
 limit that comes from `.env` ([Rate limiting — level 1](#rate-limiting--level-1-ip-backstop)).
 There is no panel-wide DMARC report address: each domain has its own. The page
 also has the switch for [notifications](#notifications) and the two DNS records
-that make them arrive.
+that make them arrive, with when they were last checked; **Re-check DNS** at
+the top of the page checks them again once they are published (results are
+otherwise kept a few minutes).
 
 ### Notifications
 
diff --git a/docs/plans/panel-redesign.md b/docs/plans/panel-redesign.md
index 831d676..9b8b32e 100644
--- a/docs/plans/panel-redesign.md
+++ b/docs/plans/panel-redesign.md
@@ -182,7 +182,7 @@ list, an action under the thing it changes.
 | system-log | `GET /server/log` | `/system-log` |
 | backup | `GET, POST /server/backup` · `POST /server/backup/import` | `/backup` · `POST /domains/import` |
 | users · user · user-delete | `/server/users` · `…/new` · `…/{uid}` · `…/{uid}/delete` | `/users/…` |
-| settings | `GET, POST /server/settings` | the instance half of `/settings`: log retention, rate limits |
+| settings | `GET, POST /server/settings` · `POST …/dns-recheck` | the instance half of `/settings`: log retention, rate limits |
 | account | `GET /account` · `POST /account/profile`, `/password` | `/settings`: credentials and the DMARC default (today `/account` redirects there) |
 | help · components | `GET /help` · `GET /server/components` | `/help` · — |
 
diff --git a/docs/roadmap.md b/docs/roadmap.md
index 183cec6..5f203ad 100644
--- a/docs/roadmap.md
+++ b/docs/roadmap.md
@@ -38,7 +38,7 @@ in `git log` and [CHANGELOG.md](../CHANGELOG.md).
 | delivery-log-storage | Keep a message's `mail.log` lines with its send-log row | shipped `2.2.0` | 8/8 | [plans/delivery-log-storage.md](plans/delivery-log-storage.md) |
 | password-reset | Password reset by e-mail | agreed (2026-10-13) | — | — |
 | local-time | The panel shows time, and counts its days, in a time zone other than UTC | agreed (2026-10-13; design questions open) | — | — |
-| notification-mail-recheck | The Notification mail records on Server › Settings can be checked again from where they are shown | agreed (2026-10-15) | — | — |
+| notification-mail-recheck | The Notification mail records on Server › Settings can be checked again from where they are shown | done 2026-10-16, unreleased | — | — |
 | settings-save-row | Server › Settings: the Save button no longer stands alone under a long right column | done 2026-10-16, unreleased | — | — |
 | dns-record-collapse | A DNS record that is right is shown folded: its name and its tag, the values on request | done 2026-10-16, unreleased | — | — |
 | go-milter-upstream | Prepare an issue and a PR for go-milter: its header map outlives a message and is unbounded | prepared 2026-10-16, the owner posts | — | [third_party/go-milter/PATCHES.md](../third_party/go-milter/PATCHES.md) |
@@ -756,6 +756,15 @@ the check is and how long a result is kept. Design change, mockup first;
 decide together with [dns-record-collapse](#dns-record-collapse) (a record
 that turns right on the re-check folds).
 
+**Done (2026-10-16, the owner: "Да, бери notification-mail-recheck"):**
+*Re-check DNS* in the page head of Settings - where an outbound domain's
+page and Health put the same action; a box head holds a note, a tag, a
+link or a filter form - posting to `POST /server/settings/dns-recheck`
+(global role), which re-runs Health's lookups (the server's address and
+`serverMail(true)`) and returns to Settings with "DNS re-checked."; the
+Notification mail box's end slot reads "The server's own name · checked
+3 min ago". A record that has turned right comes back folded.
+
 ## own-mta-builds
 
 **Question (owner, 2026-10-15):** is it worth patching Postfix and OpenDKIM
@@ -892,9 +901,7 @@ on one whose records are right.
 closed the gap only while the records are right. The form is now the left
 column - 01 Log retention, 02 Notifications, *Save settings* - and the
 right column, outside it, holds 03 Notification mail and 04 Sending rate
-limits. It also leaves room for
-[notification-mail-recheck](#notification-mail-recheck): a *Re-check DNS*
-form in the Notification mail box is no longer a form inside a form.
+limits.
 
 ## go-milter-upstream
 
diff --git a/internal/web/handlers/authz_test.go b/internal/web/handlers/authz_test.go
index 1007904..93ffa0f 100644
--- a/internal/web/handlers/authz_test.go
+++ b/internal/web/handlers/authz_test.go
@@ -43,6 +43,7 @@ var globalOnlyRoutes = []route{
 	{"GET", "/server/health/fragment", func(h *Handlers) http.HandlerFunc { return h.HandleHealthFragment }, nil},
 	{"GET", "/overview/fragment", func(h *Handlers) http.HandlerFunc { return h.HandleOverviewFragment }, nil},
 	{"POST", "/server/health/recheck", func(h *Handlers) http.HandlerFunc { return h.HandleHealthRecheck }, nil},
+	{"POST", "/server/settings/dns-recheck", func(h *Handlers) http.HandlerFunc { return h.HandleSettingsDNSRecheck }, nil},
 
 	{"GET", "/outbound/queue", func(h *Handlers) http.HandlerFunc { return h.HandleMailQueue }, nil},
 	{"GET", "/outbound/queue/fragment", func(h *Handlers) http.HandlerFunc { return h.HandleMailQueueBody }, nil},
diff --git a/internal/web/handlers/handlers_notifications_test.go b/internal/web/handlers/handlers_notifications_test.go
index 138eef8..a06d52f 100644
--- a/internal/web/handlers/handlers_notifications_test.go
+++ b/internal/web/handlers/handlers_notifications_test.go
@@ -176,7 +176,7 @@ func TestSettingsMailRecordsPublished(t *testing.T) {
 
 	out := getBody(t, h.HandleServerSettings, "/server/settings")
 	for _, want := range []string{
-		`id="notification-mail"`, `DNS records of the server's own name`,
+		`id="notification-mail"`, `The server's own name · checked just now`,
 		`<h3>DKIM</h3><span class="tag is-success is-light">published</span>`,
 		`selector <code>sp2026</code>`, `value="sp2026._domainkey.mail.example.org"`,
 		`<h3>SPF</h3><span class="tag is-success is-light">published</span>`,
@@ -313,3 +313,29 @@ func TestHealthRecheckAsksForNotificationMailAgain(t *testing.T) {
 		t.Errorf("after Re-check DNS both records should be published:\n%s", out)
 	}
 }
+
+// Re-check DNS on Settings asks for the same records again and returns to
+// Settings, where a record that has just been published comes back folded.
+func TestSettingsRecheckAsksForNotificationMailAgain(t *testing.T) {
+	h, zone, mail := serverMailStand(t)
+	if out := getBody(t, h.HandleServerSettings, "/server/settings"); strings.Count(out, `is-warning is-light">missing`) != 2 {
+		t.Fatalf("before publishing, both records should be missing:\n%s", out)
+	}
+
+	publishMail(zone, mail)
+	if out := getBody(t, h.HandleServerSettings, "/server/settings"); strings.Contains(out, `is-success is-light">published`) {
+		t.Fatal("the cached answer was not used: the test cannot tell a re-check from a fresh read")
+	}
+
+	rec := postFormAs(h.HandleSettingsDNSRecheck, globalPrincipal, "/server/settings/dns-recheck", nil, url.Values{})
+	if rec.Code != http.StatusSeeOther || rec.Header().Get("Location") != "/server/settings?rechecked=1" {
+		t.Fatalf("POST /server/settings/dns-recheck = %d to %q, want 303 to /server/settings?rechecked=1", rec.Code, rec.Header().Get("Location"))
+	}
+	out := getBody(t, h.HandleServerSettings, "/server/settings?rechecked=1")
+	if n := strings.Count(out, `<details class="sp-record">`); n != 2 {
+		t.Errorf("after Re-check DNS both records should be published and folded, %d are:\n%s", n, out)
+	}
+	if !strings.Contains(out, "DNS re-checked.") || !strings.Contains(out, "· checked just now") {
+		t.Errorf("Settings does not say the records were just re-checked:\n%s", out)
+	}
+}
diff --git a/internal/web/handlers/handlers_settings.go b/internal/web/handlers/handlers_settings.go
index 8a39abf..e7365f8 100644
--- a/internal/web/handlers/handlers_settings.go
+++ b/internal/web/handlers/handlers_settings.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/mixeme/selfpost/internal/dnscheck"
 	"github.com/mixeme/selfpost/internal/health"
@@ -57,14 +58,18 @@ func (h *Handlers) renderServerSettings(w http.ResponseWriter, r *http.Request,
 		on = true
 	}
 	page.WithNotifications(on, notify.From(h.cfg.Hostname))
-	page.WithMail(h.serverMail(false).records)
+	mail := h.serverMail(false)
+	page.WithMail(mail.records, view.FormatAge(mail.checked, time.Now()))
 	// The inbound field exists while there is an inbound journal to keep.
 	if h.cfg.InboundEnabled {
 		page.WithInbound(strconv.Itoa(form.inbound))
 	}
 	flash := ""
-	if r.URL.Query().Has("saved") {
+	switch {
+	case r.URL.Query().Has("saved"):
 		flash = "Settings saved."
+	case r.URL.Query().Has("rechecked"):
+		flash = "DNS re-checked."
 	}
 	page.WithResult(flash, formErr)
 	h.view.Render(w, status, "settings", page)
@@ -147,6 +152,8 @@ func (h *Handlers) sendLogRetentionDays() int {
 type serverMailState struct {
 	records []view.Record
 	rows    []view.MailRow
+	// checked is when the records were looked up; zero when they were not.
+	checked time.Time
 	// status is the verdict of Health's card: ok, warn or unknown. A record
 	// that is not in place is a warning, never an error: without them the
 	// notifications are still sent.
@@ -183,5 +190,19 @@ func (h *Handlers) serverMail(force bool) serverMailState {
 		records: []view.Record{view.ServerMailDKIM(mail.Selector, mail.Record.Name, mail.Record.Value, dkim), spfRec},
 		rows:    []view.MailRow{view.NewMailRow("DKIM", mail.Record.Name, dkim), spfRow},
 		status:  string(status),
+		checked: check.CheckedAt,
 	}
 }
+
+// HandleSettingsDNSRecheck re-checks the records of the server's own name
+// from Server › Settings, where they are shown, and returns there (global
+// role). The server's address is looked up again too: the SPF check reads it.
+// The same lookups as Re-check DNS on Health.
+func (h *Handlers) HandleSettingsDNSRecheck(w http.ResponseWriter, r *http.Request) {
+	if _, ok := h.requireGlobal(w, r); !ok {
+		return
+	}
+	h.dns.Server(h.cfg.Hostname, true)
+	h.serverMail(true)
+	http.Redirect(w, r, "/server/settings?rechecked=1", http.StatusSeeOther)
+}
diff --git a/internal/web/view/account.go b/internal/web/view/account.go
index b3ed47e..1281ad4 100644
--- a/internal/web/view/account.go
+++ b/internal/web/view/account.go
@@ -92,6 +92,7 @@ func NewSettings(m Meta, retention, level1 string) *Settings {
 			Title:  "Settings",
 			Lead: Rich("What holds for the whole instance, whoever is signed in. Your own name, e-mail and password are under ",
 				Link("/account", "Account"), "."),
+			Actions: []Action{{Label: "Re-check DNS", Icon: "ti-refresh", Post: settingsDNSRecheck}},
 		},
 		Retention:     Box{No: "01", Title: "Log retention", Help: topicLink(HelpSettings, "How long rows are kept")},
 		RetentionDays: retention,
@@ -117,10 +118,18 @@ func (s *Settings) WithNotifications(on bool, from string) *Settings {
 	return s
 }
 
+// settingsDNSRecheck is where Re-check DNS on Settings posts.
+const settingsDNSRecheck = "/server/settings/dns-recheck"
+
 // WithMail sets the records of the server's own name, in the order they are
-// shown (ServerMailDKIM, ServerMailSPF).
-func (s *Settings) WithMail(records []Record) *Settings {
+// shown (ServerMailDKIM, ServerMailSPF), and how long ago they were checked
+// (FormatAge; "" when they were not).
+func (s *Settings) WithMail(records []Record, checked string) *Settings {
 	s.MailRecords = records
+	s.Mail.End = Plain("DNS records of the server's own name")
+	if checked != "" {
+		s.Mail.End = Plain("The server's own name · checked " + checked)
+	}
 	return s
 }
 
diff --git a/internal/web/view/fixtures_test.go b/internal/web/view/fixtures_test.go
index 67f4679..11eeb6c 100644
--- a/internal/web/view/fixtures_test.go
+++ b/internal/web/view/fixtures_test.go
@@ -158,7 +158,7 @@ func settingsFixture() *Settings {
 		WithMail([]Record{
 			ServerMailDKIM("sp2026", mailFixtureDKIMHost, key, DNSCheck{Status: "ok"}),
 			ServerMailSPF("mail.example.org", "v=spf1 a -all", DNSCheck{Status: "error", Detail: "No SPF record is published for mail.example.org."}),
-		})
+		}, "3 min ago")
 }
 
 // outDomainsFixture is the mockup's Outbound domains: three domains, the first
diff --git a/internal/web/view/help.go b/internal/web/view/help.go
index 2c84bd1..1a44fa7 100644
--- a/internal/web/view/help.go
+++ b/internal/web/view/help.go
@@ -256,7 +256,7 @@ var serverTopics = []HelpTopic{
 			Br(), Br(),
 			"Each user turns notifications on or off under Account and needs an e-mail there; Server › Settings turns them off for everyone. They are the panel's own mail: not rows of the Outbound log, and not counted against any limit.",
 			Br(), Br(),
-			"For that mail to arrive, the server's own name needs two DNS records of its own, as each of your domains does: a DKIM key, which the panel generates and signs notifications with, and an SPF record, ", Code("v=spf1 a -all"), ". Server › Settings gives both with the values to publish, and Server › Health shows whether they are in place. Without them notifications are still sent, and a receiver may file them as spam. Mail of your domains does not depend on either."),
+			"For that mail to arrive, the server's own name needs two DNS records of its own, as each of your domains does: a DKIM key, which the panel generates and signs notifications with, and an SPF record, ", Code("v=spf1 a -all"), ". Server › Settings gives both with the values to publish and whether they are in place, and its Re-check DNS checks them again once they are published; Server › Health shows them too. Without them notifications are still sent, and a receiver may file them as spam. Mail of your domains does not depend on either."),
 	}},
 }
 
diff --git a/internal/web/view/pages_test.go b/internal/web/view/pages_test.go
index 6f5cfd1..453883c 100644
--- a/internal/web/view/pages_test.go
+++ b/internal/web/view/pages_test.go
@@ -368,11 +368,32 @@ func TestSettingsNotificationsSwitchAndRecords(t *testing.T) {
 	s.WithMail([]Record{
 		ServerMailDKIM("sp2026", mailFixtureDKIMHost, "v=DKIM1; k=rsa; p=AAAA", DNSCheck{Status: "ok"}),
 		ServerMailSPF("mail.example.org", "v=spf1 a -all", DNSCheck{Status: "ok"}),
-	})
+	}, "")
 	out = renderSignedIn(t, "settings", s)
 	pageHas(t, "Settings", out, `<input type="checkbox" name="notify"> Send notification e-mails`,
-		`<h3>SPF</h3><span class="tag is-success is-light">published</span>`)
-	pageLacks(t, "Settings", out, `name="notify" checked`, `a receiver may file them as spam`)
+		`<h3>SPF</h3><span class="tag is-success is-light">published</span>`,
+		`<div class="sp-end">DNS records of the server&#39;s own name</div>`)
+	pageLacks(t, "Settings", out, `name="notify" checked`, `a receiver may file them as spam`, `· checked`)
+}
+
+// The records of the server's own name can be checked again from Settings,
+// where they are shown: Re-check DNS in the page head, outside the form, and
+// the box says when they were checked.
+func TestSettingsRechecksTheMailRecords(t *testing.T) {
+	out := renderSignedIn(t, "settings", settingsFixture())
+	pageHas(t, "Settings", out,
+		`<div class="buttons"><form method="post" action="/server/settings/dns-recheck"><button type="submit" class="button"><i class="ti ti-refresh"></i>Re-check DNS</button></form></div>`,
+		`<div class="sp-end">The server&#39;s own name · checked 3 min ago</div>`)
+	form := out[strings.Index(out, `<form class="sp-form" method="post" action="/server/settings">`):]
+	form = form[:strings.Index(form, "</form>")]
+	for _, outside := range []string{"dns-recheck", `id="notification-mail"`, `id="rate-limits"`} {
+		if strings.Contains(form, outside) {
+			t.Errorf("the Settings form holds %s; only the fields and Save settings belong in it", outside)
+		}
+	}
+	if !strings.Contains(form, `name="notify"`) || !strings.Contains(form, `Save settings`) {
+		t.Errorf("the Settings form lost its switch or its button:\n%s", form)
+	}
 }
 
 // A record of the server's own name that is wrong or missing is a warning, never
diff --git a/internal/web/web.go b/internal/web/web.go
index ec554d4..323cffb 100644
--- a/internal/web/web.go
+++ b/internal/web/web.go
@@ -294,6 +294,7 @@ func (s *Server) muxes() (public, authed *http.ServeMux) {
 	server("POST /server/users/{uid}/delete", h.HandleUserDelete)
 	server("GET /server/settings", h.HandleServerSettings)
 	server("POST /server/settings", h.HandleServerSettings)
+	server("POST /server/settings/dns-recheck", h.HandleSettingsDNSRecheck)
 	server("GET /server/components", h.HandleComponents)
 
 	return mux, authed