3 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 microsoft 365: 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 enri...
Is the domain's email hosted by microsoft 365? Looks up the MX records (Cloudflare DoH) and matches them against microsoft-365's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detecti...
Does the domain's SPF record authorise microsoft 365 to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for microsoft-365's include/ip mechanisms, returning yes/no, the matching mechanism and the full...