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Subject: Mail delivery failed: returning message to sender
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Date: Tue, 30 Sep 2025 17:49:44 -0400
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This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
[email protected]
host gmail-smtp-in.l.google.com [173.194.219.26]
SMTP error from remote mail server after end of data:
550-5.7.26 Your email has been blocked because the sender is unauthenticated.
550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM.
550-5.7.26
550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass
550-5.7.26 SPF [host11.registrar-servers.com] with ip:
[198.54.126.135] = did
550-5.7.26 not pass
550-5.7.26
550-5.7.26 For instructions on setting up authentication, go to
550 5.7.26 https://support.google.com/mail/answer/81126#authentication 00721157ae682-765cdae86e1si60898947b3.37 - gsmtp
--1759268984-eximdsn-1470637243
Content-type: message/delivery-status
Reporting-MTA: dns; host11.registrar-servers.com
Action: failed
Final-Recipient: rfc822;[email protected]
Status: 5.0.0
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 Your email has been blocked because the sender is unauthenticated.
550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM.
550-5.7.26
550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass
550-5.7.26 SPF [host11.registrar-servers.com] with ip: [198.54.126.135] = did
550-5.7.26 not pass
550-5.7.26
550-5.7.26 For instructions on setting up authentication, go to
550 5.7.26 https://support.google.com/mail/answer/81126#authentication 00721157ae682-765cdae86e1si60898947b3.37 - gsmtp
--1759268984-eximdsn-1470637243
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To: [email protected]
Subject: =?us-ascii?Q?[Robovet]_Your_site_has_updated_to_WordPress_5.?= =?us-ascii?Q?7.14?=
Date: Tue, 30 Sep 2025 21:49:43 +0000
From: WordPress <[email protected]>
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Sender: <[email protected]>
Howdy! Your site at https://www.robovet.com has been updated automatically to WordPress 5.7.14.
For more on version 5.7.14, see the About WordPress screen:
https://www.robovet.com/wp-admin/about.php
WordPress 6.8.3 is also now available. Updating is easy and only takes a few moments:
https://www.robovet.com/wp-admin/update-core.php
If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.
https://wordpress.org/support/forums/
Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.
The WordPress Team
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