There may be a delay in delivering your message Schily ueber Deutschland to

[post at paisley.ac.uk]

There may be a delay in delivering your message  Schily ueber Deutschland to duff-ci0 at wpmail.paisley.ac.uk
 
There is no need to resend it.
The University operates a word and phrase checking system to protect our mail system from unwanted and potentially dangerous mail. 
This involves parking mail for manual checking if certain words or phrases are detected in a message.
Your message has been parked for manual checking which, as you will understand, takes time.
If found to be valid your mail will be released as soon as possible during the working day.