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Message-ID: <768F199B-571B-4C7E-98E5-C9B280D8B1D5@mail.itpartnership.com>
Date: Thu, 2 Apr 2026 20:02:15 +0100
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To: sales@hyperflight.co.uk
Subject: Message undeliverable: HyperFlight Order Confirmation & Invoice 107666
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Your message did not reach some or all of the intended recipients.

   Sent: Thu, 2 Apr 2026 20:01:59 +0100
   Subject: HyperFlight Order Confirmation & Invoice 107666

The following recipient(s) could not be reached:

xrprune2930@att.net
   Error Type: SMTP
   Remote server (98.137.26.68) 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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