is-email-hosted-by-postmark
Is the domain's email hosted by postmark? Looks up the MX records (Cloudflare DoH) and matches them against postmark's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales a
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 87 ms
- Price
- $0.010 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- DNS and domains
- Address
- https://email.intel.rallylive.ca/email/hosted-by/postmark
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/a59377b12cf9.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).