root@rowan-6 [mail]# host smtp.gotadsl.co.uk
smtp.gotadsl.co.uk is an alias for smtp.nildram.co.uk.
smtp.nildram.co.uk has address 195.112.4.54
smtp.gotadsl.co.uk is an alias for smtp.nildram.co.uk.
;; connection timed out; no servers could be reached