Undelivered Mail Returned to Sender - fix being blacklisted

This is an automatically generated Delivery Status Notification.

Delivery to the following 3 recipients failed permanently:

* "See Recipients"

Failure to resolve the error permanently may cause messages to continue to fail - MAILER DAEMON. Use the Resolve Delivery Error  below to resolve the error permanently and being blacklisted

* Resolve Message Delivery Error

Reason: There was an error while attempting to deliver your message to  " See Recipients " MTA p3plwbeout16-05.prod.phx3.secureserver.net received this response from the destination host IP - 142.251.2.26 - 550 , 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for [ blogger.com ]
550-5.7.26 did not pass with ip: [173.201.193.62]. The sender should visit
550-5.7.26 client mailer for
550 5.7.26 instructions on setting up authentication. ij28-20020a170902ab5c00b001bdd15bb4 3fsi3159469plb.541 - gsmtp
.


Reporting-MTA: dns; p3plwbeout16-05.prod.phx3.secureserver.net [173.201.193.52]
Received-From-MTA: dns; mta3.hi.local [80.90.192.40]
Arrival-Date: 5 Dec 2023 01:56:08 -0700


Final-recipient: rfc822;  " See Recipients"
Diagnostic-Code: smtp; 550-5.7.26 This mail is unauthenticated, which poses a security risk to the

Last-attempt-Date:  5 Dec 2023 01:56:08 -0700