Subject: Undelivered Mail Returned to Sender
From: [email-masked] (Mail Delivery System)
To: [email-masked]
Date: Mon, 31 Oct 2022 16:16:42 -0700 (MST)

This is the mail system at host mail.lsmindia.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<[email-masked]>: host mx.poczta.onet.pl[213.180.147.146] refused to
    talk to me: 450 4.7.1 Client host rejected: cannot find your reverse
    hostname, [108.170.60.122]

<[email-masked]>: host mx00.emig.gmx.net[212.227.15.9] refused to
    talk to me: 554-gmx.net (mxgmx001) Nemesis ESMTP Service not available
    554-No SMTP service 554-Bad DNS PTR resource record. 554 For explanation
    visit https://www.gmx.net/mail/senderguidelines?ip=108.170.60.122&c=rdns