And yes, I believe this would work for older email systems as well as current ones. I've not yet come across a situation where they were unable to use the regex header due to old t...
Hello Gregoire,The regex return-path would be an alternative to the blanket listing of 'mktomail.com,' which is generic and whitelists all of Marketo rather than specific instances...
Hello Gregoire,I can do a post addressing whitelisting options - I do think that would be useful. My short answer to people who are concerned about whitelisting a broad range of IP...
There seems to be a lot of confusion about what these are and what they do, so I thought I would do a little post on it to try and clear it up. Let's look at CNAMEs first.CNAME is ...
It's not an uncommon case here in support - Marketo says the email was delivered, but the lead says they never got it. What happened?Because I love analogy here's how I think of it...
There used to be an article in the old community about optimizing Smart List performance but I didn't write it. I don't think that old article is still around, but someone else wro...
Frequently people ask me for clarification on the different sorts of IPs Marketo offers, and the pros and cons of each, so I thought I would write a post on it, and since I love an...
In a previous post, I talked about troubleshooting hard bounces. In this one, I'm going to talk a bit about soft bounces, specifically soft bounces due to throttling.What is thrott...
Let's say that you have a weekly newsletter that you send out through Marketo and every week your deliverability is 95% or better - except last week! Your deliverability was only 8...