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Adding email to a domain with an alias ?

Re

Check this
nslookup primary.co.uk
Server: 4.2.2.2
Address: 4.2.2.2#53

Non-authoritative answer:
Name: primary.co.uk
Address: 89.234.0.53

[root@ns3 ~]# nslookup
> set q=mx
> primary.co.uk
Server: 4.2.2.2
Address: 4.2.2.2#53

Non-authoritative answer:
primary.co.uk mail exchanger = 20 primary.co.uk.s200a2.psmtp.com.
primary.co.uk mail exchanger = 30 primary.co.uk.s200b1.psmtp.com.
primary.co.uk mail exchanger = 40 primary.co.uk.s200b2.psmtp.com.
primary.co.uk mail exchanger = 10 primary.co.uk.s200a1.psmtp.com.

Authoritative answers can be found from:
> set q=a
> primary.co.uk.s200a2.psmtp.com
Server: 4.2.2.2
Address: 4.2.2.2#53

Non-authoritative answer:
Name: primary.co.uk.s200a2.psmtp.com
Address: 207.126.147.12
>

It seems your mail server (MX) is pointing to different IP, unless both IPs are on the same server

John G
DataQuantum Cloud Systems
http://dataquantum.com
 
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