I have just tried to mail you and got the following message. I don't know if you were aware of this, but I thought I better let you know.
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This message was created automatically by mail delivery software.
A message that you sent could not be delivered to all of its recipients. The
following address(es) failed:
paul@fishingwarehouse.co.uk:
all relevant MX records point to non-existent hosts:
it appears that the DNS operator for this domain has installed an invalid MX record with an IP address instead of a domain name on the right hand side