If you have your domains registered elsewhere or hold a domain resellers/account with our partner registrar ENOM
For your domain and email to continue working, you must update your domains DNS nameservers from.
ns.mainnameserver.com
ns2.mainnameserver.com
To new nameservers:
ns1.heartinternet.uk
ns2.heartinternet.uk
Primary Nameserver IP: 79.170.40.2 (if required)
Secondary Nameserver IP: 79.170.43.3 (if required)