Diagnostic Site Links

Links to useful diagnostic web sites: 




BT Broadband availability checker

Check a BT telephone line for availability of broadband services.




Online Internet speed test web site



Nominet WHOIS Lookup

Look up details for .co.uk domain names

Mark Monitor Allwhois

Look up details for almost any domain name



PlusNet Service Status


PlusNet ADSL Service Notices


PlusNet ADSL Gateway Checker




MailRadar Open SMTP Mail Relay test

Check an SMTP server is not an open mail relay.



Kaspersky Anti-Virus Utilities

Specialised utilities to remove specific Virus and Rootkit infections.  Use with care!