We have updated nameservers for the above domain which work fine on all ISP's other then BT.
It appear BT's nameservers have not re cached the name servers for the above domain which is causing issues with the business receieving emails due to using BT Business Broadband.
Go to Solution.
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As you are a business user, please could you post on the BT Business forum at http://business.forums.bt.com/