api.constantcontact.com resoves to three different IP addresses. My company has a very tight firewall, and I need to know if all three IPs need to be allowed through in order to use the API. Can anyone confirm one way or another?
api.constantcontact.com is an alias for constantcontact.api.mashery.com.
constantcontact.api.mashery.com is an alias for sb-constantcontact.mashery.com.
sb-constantcontact.mashery.com is an alias for api-constantcontact-com-j-975340139.us-east-1.elb.amazonaws.com.
api-constantcontact-com-j-975340139.us-east-1.elb.amazonaws.com has address 184.108.40.206
api-constantcontact-com-j-975340139.us-east-1.elb.amazonaws.com has address 220.127.116.11
api-constantcontact-com-j-975340139.us-east-1.elb.amazonaws.com has address 18.104.22.168
You do need to whitelist all 3 IP addresses that you've identified.
Check this page for whitelisting, SSL, and handshake info:
Let me know if you are able to get the info you need here.
The IPs seem to have changed again, breaking most of my applications that interface with Constant Contact.
Is it possible to get a list of IPs specifically related to the APIs like this one about mail sending IPs:
Our external IPs for our API come from Mashery and they can change without notice. However Mashery uses Amazon's Elastic Load Balancer. You can check this website (http://docs.aws.amazon.com/general/latest/gr/aws-i