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 w1.ssmx.net 212.64.132.4
2 w2.ssmx.net 212.64.132.5
3 tw1.ssmx.net 212.64.132.6
4 tw2.ssmx.net 212.64.132.7
5 ms1.ssmx.net 91.146.104.26
6 ms2.ssmx.net 198.2.180.93
7 ms3.ssmx.net 31.3.241.228
8 ms4.ssmx.net 108.61.174.107
9 ms5.ssmx.net 45.76.132.45
10 xs1.ssmx.net 185.189.237.244

 

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

Was this guide helpful?