10 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Bulk is email hosted by fastmail: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichmen...
Change watch for is email hosted by fastmail: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that cha...
Is the domain's email hosted by fastmail? Looks up the MX records (Cloudflare DoH) and matches them against fastmail's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for del...
Does the domain's SPF record authorise fastmail to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for fastmail's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. C...
Change watch for spf authorizes fastmail: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed...
Bulk spf authorizes fastmail: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment fo...
Is this a fastmail address (fastmail.com, fastmail.fm)? Matches the domain part against fastmail's consumer mailbox domains and reports personal-vs-business, so CRM and lead rules can treat free-webmail signups different...
Bulk is fastmail address: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for age...
Did the user mistype fastmail.com? Checks the domain part against 3 known misspellings of fastmail.com (fastmail.co, fasmail.com, fastmial.com…) and edit-distance near-misses, returning whether it is a likely typo and th...
Bulk fix fastmail typo domain: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment fo...