I hope you all are sound & safe by the grace of Allah.
I have just received a mail from "email administrator" regarding some undelivered messages. Here I am pasting the email body with subject & SS. Is it a spam or something like that? Seeking expert opinion.
From: Email Administrator <email@example.com>
Subject: MAIL DNS (22) Undelivered Messages. Please check Domain settings!
WebMail Server Manager
We have detected (22) undeIivered messages to firstname.lastname@example.org from May 21, 2022 02:00 AM.
We think this couId be an error on your maiI domain name (DNS).
To restore messages to inbox and fix error
Webmail Security Team
This is a mandatory service mail,sent to email@example.com