But recently it had delivery issues, and lots of marketers reported that.
Maybe they're warming up their ips.
I contacted customer support and they changed me the ip address, the server i mean, and the deliverability got better.
BUT there are still some problem: i used Glockapps to find the problem and they reported me there is a blacklisted server ip, which belongs to AC.
I post here the image of test's screenshot taken:
Here's the complete report:
Does anyone has some suggestion for remaining with AC and fix this problem?