Whitelist Information for SmartSurvey

White List our Mail Servers

If you're experiencing mail deliverability issues, you should send the following list of IP addresses to your IT department to whitelist.

# Hostname IP
1 ms1.ssmx.net
2 ms3.ssmx.net
3 ms4.ssmx.net
4 ms5.ssmx.net
5 w1.smartsrv.co.uk
6 w2.smartsrv.co.uk
7 w3.smartsrv.co.uk
8 w4.smartsrv.co.uk
9 st1.smartsrv.co.uk
10 st2.smartsrv.co.uk
11 xs1.ssmx.net


All of these IP addresses are included in the SPF record: spf.ssmx.net

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