Directory / DMARC, SPF, and DKIM
FreemiumFree tier checked
Postmark DMARC
A free weekly DMARC email from Postmark, plus a paid digest at $14 a domain.
Verdict
This is one of the clearer free offers in the list. Postmark will email you a weekly summary of DMARC reports for a domain. The paid digest on the same page is $14 a month per domain and comes with a 14-day trial. The free column is narrower than the paid one.
- Who it is for
- Someone with one or a few domains who wants a weekly DMARC note without a sales call.
- Free tier
- Free weekly email. The comparison on the page limits the free monitor to the top 10 mail sources, 5 IPs for each source, 7 days of history, and email only. Checked 14 Oct 2026.
- Pricing note
- Paid DMARC Digests are listed at $14 a month per domain, with a 14-day trial. The paid column lists all mail sources and IPs, 60 days of history, and a web dashboard.
- Categories
- DMARC, SPF, and DKIMFree checkers
- Last verified
- 14 Oct 2026
- Ownership
- Independent of this directory. The page says the service is provided by Postmark.
What holds up
- The free plan is specific about its limits.
- The paid price is a single number, per domain.
What to watch
- Free history is 7 days and email only.
- Support for the free tool is described as best-effort unless you are a Postmark customer.
Alternatives
Other tools in this directory that do related work. Same ordering rules. A different job is called out in the verdict, not hidden.
- EasyDMARCDMARC monitoring with public record checkers and printed prices for the paid plans.
- dmarcianDMARC deployment and monitoring, with a 30-day trial and a public domain check.
- ValimailDMARC platform with a free Monitor account and a paid Enforce product.
- URIportsDMARC, DNS, and certificate monitoring with prices printed on the site.
- MXToolboxPublic DNS and mail lookups, including MX records and blacklist checks.