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Message-ID: <D7656E3C-9614-4D88-95E0-AC2DACE96DCF@mail.itpartnership.com>
Date: Wed, 15 Apr 2026 10:46:29 +0100
From: mailer-daemon@mail.itpartnership.com
To: sales@hyperflight.co.uk
Subject: Message undeliverable: HyperFlight Refund against Order - 107808
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Your message did not reach some or all of the intended recipients.

   Sent: Wed, 15 Apr 2026 10:46:15 +0100
   Subject: HyperFlight Refund against Order - 107808

The following recipient(s) could not be reached:

malcolmchave@yahoo.com
   Error Type: SMTP
   Remote server (67.195.204.79) issued an error.
   hMailServer sent: .
   Remote server replied: 554 Message permanently deferred due to unresolvable RFC.5321 from domain. See https://senders.yahooinc.com/error-codes#unresolvable-from-domain



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