I will fix substack deliverability substack spf dkim substack dns records


About this gig
You send a newsletter on Substack, but many emails land in spam, promotions, or never reach subscribers at all.
This usually happens because SPF, DKIM, or DNS records are not configured correctly. When these authentication settings are missing or broken, email providers like Gmail and Outlook may not trust your newsletter.
I will help you fix your Substack email authentication and DNS configuration so your newsletters have a better chance of reaching your subscribers inbox.
MY SERVICE FEATURES
- Substack email deliverability audit
- SPF record setup or correction
- DKIM authentication configuration
- DNS records verification
- Domain authentication setup
- Substack sending domain verification
- Email reputation check
- Basic spam risk review
WHY CHOOSE ME
- Focused specifically on Substack email deliverability issues
- Careful DNS configuration to avoid domain errors
- Clear step-by-step troubleshooting process
- Experience working with newsletter systems and email authentication
- Reliable communication throughout the setup
If your Substack emails are landing in spam or not reaching subscribers, send me a message and Ill help fix the issue.
Get to know Douglas R
Email Marketing
- FromUnited States
- Member sinceApr 2026
Languages
English, Spanish, Italian
FAQ
Why are my Substack emails going to spam?
Most of the time it happens because SPF, DKIM, or DNS authentication is missing or incorrectly configured.
Do I need a custom domain for this service?
No, but if you use one, I can configure authentication to improve trust with email providers.
Will this guarantee inbox delivery?
No service can guarantee inbox placement, but proper authentication significantly improves deliverability.
Do you need access to my domain provider?
Yes. DNS settings are usually updated in your domain provider such as GoDaddy, Namecheap, or Cloudflare.
Can you fix DNS errors without breaking my website?
Yes. I carefully review existing records before making any changes.

