diff --git a/webmail/lib.ts b/webmail/lib.ts
index 88dc95aeaa..132fb8eb77 100644
--- a/webmail/lib.ts
+++ b/webmail/lib.ts
@@ -340,7 +340,7 @@ const equalAddress = (a: api.MessageAddress, b: api.MessageAddress) => {
 const loadMsgheaderView = (msgheaderelem: HTMLElement, mi: api.MessageItem, moreHeaders: string[], refineKeyword: null | ((kw: string) => Promise<void>)) => {
 	const msgenv = mi.Envelope
 	const received = mi.Message.Received
-	const receivedlocal = new Date(received.getTime() - received.getTimezoneOffset()*60*1000)
+	const receivedlocal = new Date(received.getTime())
 	dom._kids(msgheaderelem,
 		// todo: make addresses clickable, start search (keep current mailbox if any)
 		dom.tr(
diff --git a/webmail/msg.js b/webmail/msg.js
index 5c7d6c1ead..4e035ec61c 100644
--- a/webmail/msg.js
+++ b/webmail/msg.js
@@ -980,7 +980,7 @@ const equalAddress = (a, b) => {
 const loadMsgheaderView = (msgheaderelem, mi, moreHeaders, refineKeyword) => {
 	const msgenv = mi.Envelope;
 	const received = mi.Message.Received;
-	const receivedlocal = new Date(received.getTime() - received.getTimezoneOffset() * 60 * 1000);
+	const receivedlocal = new Date(received.getTime());
 	dom._kids(msgheaderelem, 
 	// todo: make addresses clickable, start search (keep current mailbox if any)
 	dom.tr(dom.td('From:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(style({ width: '100%' }), dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(join((msgenv.From || []).map(a => formatAddressFull(a)), () => ', ')), dom.div(attr.title('Received: ' + received.toString() + ';\nDate header in message: ' + (msgenv.Date ? msgenv.Date.toString() : '(missing/invalid)')), receivedlocal.toDateString() + ' ' + receivedlocal.toTimeString().split(' ')[0])))), (msgenv.ReplyTo || []).length === 0 ? [] : dom.tr(dom.td('Reply-To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.ReplyTo || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.To || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.CC || []).length === 0 ? [] : dom.tr(dom.td('Cc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.CC || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.BCC || []).length === 0 ? [] : dom.tr(dom.td('Bcc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.BCC || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('Subject:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(msgenv.Subject || ''), dom.div(mi.Message.IsForward ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Forwarded', attr.title('Message came in from a forwarded address. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.IsMailingList ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Mailing list', attr.title('Message was received from a mailing list. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.ReceivedTLSVersion === 1 ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #e15d1c' }), 'Without TLS', attr.title('Message received (last hop) without TLS.')) : [], mi.Message.ReceivedTLSVersion > 1 && !mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #50c40f' }), 'With TLS', attr.title('Message received (last hop) with TLS.')) : [], mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '.1em .3em', fontSize: '.9em', backgroundColor: '#d2f791', border: '1px solid #ccc', borderRadius: '3px' }), 'With RequireTLS', attr.title('Transported with RequireTLS, ensuring TLS along the entire delivery path from sender to recipient, with TLS certificate verification through MTA-STS and/or DANE.')) : [], mi.IsSigned ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message has a signature') : [], mi.IsEncrypted ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message is encrypted') : [], refineKeyword ? (mi.Message.Keywords || []).map(kw => dom.clickbutton(dom._class('keyword'), kw, async function click() {
diff --git a/webmail/text.js b/webmail/text.js
index e5db708684..087622fb45 100644
--- a/webmail/text.js
+++ b/webmail/text.js
@@ -980,7 +980,7 @@ const equalAddress = (a, b) => {
 const loadMsgheaderView = (msgheaderelem, mi, moreHeaders, refineKeyword) => {
 	const msgenv = mi.Envelope;
 	const received = mi.Message.Received;
-	const receivedlocal = new Date(received.getTime() - received.getTimezoneOffset() * 60 * 1000);
+	const receivedlocal = new Date(received.getTime());
 	dom._kids(msgheaderelem, 
 	// todo: make addresses clickable, start search (keep current mailbox if any)
 	dom.tr(dom.td('From:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(style({ width: '100%' }), dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(join((msgenv.From || []).map(a => formatAddressFull(a)), () => ', ')), dom.div(attr.title('Received: ' + received.toString() + ';\nDate header in message: ' + (msgenv.Date ? msgenv.Date.toString() : '(missing/invalid)')), receivedlocal.toDateString() + ' ' + receivedlocal.toTimeString().split(' ')[0])))), (msgenv.ReplyTo || []).length === 0 ? [] : dom.tr(dom.td('Reply-To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.ReplyTo || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.To || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.CC || []).length === 0 ? [] : dom.tr(dom.td('Cc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.CC || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.BCC || []).length === 0 ? [] : dom.tr(dom.td('Bcc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.BCC || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('Subject:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(msgenv.Subject || ''), dom.div(mi.Message.IsForward ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Forwarded', attr.title('Message came in from a forwarded address. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.IsMailingList ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Mailing list', attr.title('Message was received from a mailing list. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.ReceivedTLSVersion === 1 ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #e15d1c' }), 'Without TLS', attr.title('Message received (last hop) without TLS.')) : [], mi.Message.ReceivedTLSVersion > 1 && !mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #50c40f' }), 'With TLS', attr.title('Message received (last hop) with TLS.')) : [], mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '.1em .3em', fontSize: '.9em', backgroundColor: '#d2f791', border: '1px solid #ccc', borderRadius: '3px' }), 'With RequireTLS', attr.title('Transported with RequireTLS, ensuring TLS along the entire delivery path from sender to recipient, with TLS certificate verification through MTA-STS and/or DANE.')) : [], mi.IsSigned ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message has a signature') : [], mi.IsEncrypted ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message is encrypted') : [], refineKeyword ? (mi.Message.Keywords || []).map(kw => dom.clickbutton(dom._class('keyword'), kw, async function click() {
diff --git a/webmail/webmail.js b/webmail/webmail.js
index a6b03f1d75..a51503fa7d 100644
--- a/webmail/webmail.js
+++ b/webmail/webmail.js
@@ -980,7 +980,7 @@ const equalAddress = (a, b) => {
 const loadMsgheaderView = (msgheaderelem, mi, moreHeaders, refineKeyword) => {
 	const msgenv = mi.Envelope;
 	const received = mi.Message.Received;
-	const receivedlocal = new Date(received.getTime() - received.getTimezoneOffset() * 60 * 1000);
+	const receivedlocal = new Date(received.getTime());
 	dom._kids(msgheaderelem, 
 	// todo: make addresses clickable, start search (keep current mailbox if any)
 	dom.tr(dom.td('From:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(style({ width: '100%' }), dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(join((msgenv.From || []).map(a => formatAddressFull(a)), () => ', ')), dom.div(attr.title('Received: ' + received.toString() + ';\nDate header in message: ' + (msgenv.Date ? msgenv.Date.toString() : '(missing/invalid)')), receivedlocal.toDateString() + ' ' + receivedlocal.toTimeString().split(' ')[0])))), (msgenv.ReplyTo || []).length === 0 ? [] : dom.tr(dom.td('Reply-To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.ReplyTo || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('To:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.To || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.CC || []).length === 0 ? [] : dom.tr(dom.td('Cc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.CC || []).map(a => formatAddressFull(a)), () => ', '))), (msgenv.BCC || []).length === 0 ? [] : dom.tr(dom.td('Bcc:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(join((msgenv.BCC || []).map(a => formatAddressFull(a)), () => ', '))), dom.tr(dom.td('Subject:', style({ textAlign: 'right', color: '#555', whiteSpace: 'nowrap' })), dom.td(dom.div(style({ display: 'flex', justifyContent: 'space-between' }), dom.div(msgenv.Subject || ''), dom.div(mi.Message.IsForward ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Forwarded', attr.title('Message came in from a forwarded address. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.IsMailingList ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em' }), 'Mailing list', attr.title('Message was received from a mailing list. Some message authentication policies, like DMARC, were not evaluated.')) : [], mi.Message.ReceivedTLSVersion === 1 ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #e15d1c' }), 'Without TLS', attr.title('Message received (last hop) without TLS.')) : [], mi.Message.ReceivedTLSVersion > 1 && !mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '0px 0.15em', fontSize: '.9em', borderBottom: '1.5px solid #50c40f' }), 'With TLS', attr.title('Message received (last hop) with TLS.')) : [], mi.Message.ReceivedRequireTLS ? dom.span(style({ padding: '.1em .3em', fontSize: '.9em', backgroundColor: '#d2f791', border: '1px solid #ccc', borderRadius: '3px' }), 'With RequireTLS', attr.title('Transported with RequireTLS, ensuring TLS along the entire delivery path from sender to recipient, with TLS certificate verification through MTA-STS and/or DANE.')) : [], mi.IsSigned ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message has a signature') : [], mi.IsEncrypted ? dom.span(style({ backgroundColor: '#666', padding: '0px 0.15em', fontSize: '.9em', color: 'white', borderRadius: '.15em' }), 'Message is encrypted') : [], refineKeyword ? (mi.Message.Keywords || []).map(kw => dom.clickbutton(dom._class('keyword'), kw, async function click() {