Infrastructure x402 offerings

Does the domain's SPF record authorise xero to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for xero's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.

Bulk spf authorizes xero: 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 for agents that hold a list. $0.10 per batch.

Does the domain's SPF record authorise yahoo to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for yahoo's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.

Bulk spf authorizes yahoo: 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 for agents that hold a list. $0.10 per batch.

Does the domain's SPF record authorise zapier to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for zapier's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.

Does the domain's SPF record authorise zendesk to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for zendesk's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.

Does the domain's SPF record authorise zoho to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for zoho's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.

Bulk spf authorizes zoho: 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 for agents that hold a list. $0.10 per batch.

SPF a mechanism(s) for a domain: hosts whose A/AAAA records may send. Reads the SPF TXT record (Cloudflare DoH) and returns just the a entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism a: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF all mechanism(s) for a domain: the catch-all qualifier (-all fail, ~all softfail, ?all neutral, +all pass-everything). Reads the SPF TXT record (Cloudflare DoH) and returns just the all entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism all: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for spf mechanism exists: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF exp mechanism(s) for a domain: the explanation record. Reads the SPF TXT record (Cloudflare DoH) and returns just the exp entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism exp: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF include mechanism(s) for a domain: the included sender policies. Reads the SPF TXT record (Cloudflare DoH) and returns just the include entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism include: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF ip4 mechanism(s) for a domain: IPv4 addresses/ranges allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the ip4 entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism ip4: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF ip6 mechanism(s) for a domain: IPv6 addresses/ranges allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the ip6 entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism ip6: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF mx mechanism(s) for a domain: mail exchangers allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the mx entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.

Change watch for spf mechanism mx: 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 with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

SPF redirect mechanism(s) for a domain: the domain whose SPF replaces this one. Reads the SPF TXT record (Cloudflare DoH) and returns just the redirect entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer for audit scripts. $0.01 per lookup.