Subject: Delivery Notification: Delivery has failed
From: Internet Mail Delivery <[email-masked]>
To: [email-masked]
Date: Wed, 30 Aug 2023 17:16:10 +0400 (+04)

This report relates to a message you sent with the following header fields:

  Message-id:
   <[email-masked]>
  Date: Wed, 30 Aug 2023 06:16:04 -0700
  From: Info <[email-masked]>
  To: George Thomas <[email-masked]>,
   "[email-masked]" <[email-masked]>,
   "[email-masked]" <[email-masked]>,
   "[email-masked]" <[email-masked]>,
   Elyas Niroomand Toomaj <[email-masked]>
  Subject: RE: LOI NO. EIHG/LBCO0SE/1/08252023/001 DATED 25TH AUGUST |Confirmed
   Pricing

Your message cannot be delivered to the following recipients:

  Recipient address: [email-masked]
  Original address: [email-masked]
  Reason: SMTP transmission failure has occurred
  Diagnostic code: smtp;550-5.7.26 This mail is unauthenticated, which poses a security risk to the and Gmail users, and has been blocked. The sender must with at least one of SPF or DKIM. For this message, checks did not pass and SPF check for [sej-global.com] did not with 
  Remote system: dns;gmail-smtp-in.l.google.com (mx.google.com ESMTP m11-20020adff38b000000b0031410019c26si4381904wro.110 - gsmtp)