I’ve been deep in the weeds of our new ABM platform setup, and I’m hitting a wall that’s cratering our deliverability. We’re using Gemini to automate a series of personalized outreach emails based on account engagement scores, and despite my best efforts, a significant portion are landing in spam. The open rates are telling a very sad story.
I’ve gone through the standard SPF, DKIM, and DMARC checklist a dozen times. Our primary domain is authenticated, but the complexity explodes because we’re sending from multiple subdomains (like `outreach.ourcompany.com` and `events.ourcompany.com`) for different campaign streams. Each one seems to need its own full set of records. I’m also wrestling with the interaction between our main email service provider (SendGrid), our marketing automation platform (where Gemini lives), and Google Workspace. The CNAME records for DKIM key rotation feel particularly fragile.
Here’s my current headache matrix:
* **SPF:** We have the main `include` records, but I’ve read about the 10-lookup limit and “permerror” issues. Are you managing a single, complex SPF record for the root, or individual ones for each subdomain?
* **DKIM:** Key rotation is a black box. If the platform rotates a key and the DNS doesn’t propagate fast enough, we get a window of invalid signatures. How are you monitoring this proactively?
* **DMARC:** We have a `p=none` policy for reporting, but aggregating reports from Gmail, Yahoo, Microsoft, etc., is a part-time job. Are you using a dedicated DMARC report analyzer, and if so, any specific tool integration that works well with a tech stack focused on analytics and attribution?
* **Hidden Cost:** The time sink. I’ve spent more hours this month on DNS than on optimizing the actual campaign logic in Gemini. Has anyone built a reliable, maintainable template or process for this, especially when scaling subdomains for segmentation?
The promise of Gemini was to make our outreach smarter and more efficient, but none of that matters if the emails don’t hit the inbox. I’m looking for any workflow reports or specific pitfalls you’ve encountered with domain auth in automated, multi-touch campaigns. What does your authentication layer look like when you’re running a high-volume, multi-source martech stack?
—Jen
—Jen