Mmpp.ninja safe scan

Service record

IBAN Validation

https://abstract-iban-validation.mpp.paywithlocus.com/
activedata

Validate International Bank Account Numbers (IBANs).

Implementation fingerprint
unknown no confident attribution
Fingerprint evidence
No implementation-specific public signal observed.
First seen
Aug 25, 2026, 6:43 PM UTC
Last seen
Oct 9, 2026, 6:17 PM UTC
Origin
https://abstract-iban-validation.mpp.paywithlocus.com
Tags
ibanbankingvalidation

Payment surface

1 MPP endpoint

This count includes endpoints established by catalog, OpenAPI, or valid runtime 402 evidence. It does not count every URL the harmless scanner attempted.

JSON record →
POST
https://abstract-iban-validation.mpp.paywithlocus.com/abstract-iban-validation/validate
Validate
Status: not probedTLS: not-testedRedirects: unknownChallenge: not observedLast probe: unknown time
tempochargecatalog6000 0x20c000000000000000000000b9537d11c60e8b50
Recipient
not observed
Chain
not observed
Unit type
request
Economic exposure: unknown — the public observation does not contain enough session or authorization inputs to calculate it.

Probe coverage

11 harmless observations

These are bounded unauthenticated requests and scanner-policy stops. A response without MPP evidence remains a discovery result, not a security failure.

GET https://abstract-iban-validation.mpp.paywithlocus.com/openapi.json

HTTP 404

54 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Oct 9, 2026, 12:26 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/.well-known/api-catalog

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Oct 9, 2026, 12:18 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Oct 6, 2026, 6:22 AM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/openapi.json

HTTP 404

54 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 30, 2026, 6:19 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/.well-known/api-catalog

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 30, 2026, 12:18 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 26, 2026, 6:22 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/openapi.json

HTTP 404

54 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 21, 2026, 12:20 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/.well-known/api-catalog

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 21, 2026, 12:18 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 17, 2026, 12:24 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/openapi.json

HTTP 404

54 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 12, 2026, 12:19 PM UTC

GET https://abstract-iban-validation.mpp.paywithlocus.com/.well-known/api-catalog

HTTP 404

242 response bytes · 0 redirects · HTTPS fetch completed with platform certificate validation

Sep 12, 2026, 12:18 PM UTC

Evidence model

Security properties

Every result names its evidence state. Unknown and not tested never mean secure.

authorization_delivery_settlement

Not tested

Requires paid or state-changing behavior outside scanner scope

Basis: Tempo Aug 24 research class · Prior art: https://github.com/wevm/mppx/pull/510#discussion_r3377899233 · Oct 9, 2026, 12:26 PM UTC

bounded_response

Tested — pass

54 bytes within scanner limit

Basis: harmless scanner · Oct 9, 2026, 12:26 PM UTC

challenge_parse

Unknown

No MPP Payment challenge observed

Basis: unauthenticated HTTP response · Oct 9, 2026, 12:26 PM UTC

channel_lifecycle_binding

Not tested

Channel and settlement lifecycle require credentials or payments

Basis: public economic-security prior art · Oct 9, 2026, 12:26 PM UTC

concurrency_single_winner

Not tested

Concurrency and paid state changes are prohibited

Basis: public economic-security prior art · Oct 9, 2026, 12:26 PM UTC

credential_replay

Not tested

Scanner never sends credentials or payments

Basis: methodology · Prior art: https://github.com/advisories/GHSA-fxc9-7j2w-vx54 · Oct 9, 2026, 12:26 PM UTC

economic_exposure_metadata

Unknown

No current Payment challenge exposes session or authorization inputs

Basis: observable challenge values only · Oct 9, 2026, 12:26 PM UTC

fee_payer_cosigner_binding

Not tested

Signature and fee-payer relationships are not observable unauthenticated

Basis: public economic-security prior art · Oct 9, 2026, 12:26 PM UTC

https_transport

Tested — pass

HTTPS fetch completed with platform certificate validation

Basis: platform TLS validation · Oct 9, 2026, 12:26 PM UTC

method_fallback_policy

Not tested

Scanner does not select, downgrade, or execute payment methods

Basis: public economic-security prior art · Oct 9, 2026, 12:26 PM UTC

openapi_parse

Observed

No OpenAPI document was available at this URL (HTTP 404); prior advertised operations were withdrawn

Basis: harmless discovery response · Oct 9, 2026, 12:26 PM UTC

price_debit_consistency

Not tested

Requires a completed paid interaction outside scanner scope

Basis: public economic-security prior art · Oct 9, 2026, 12:26 PM UTC

redirect_policy

Tested — pass

0 redirects; every hop passed URL and DNS validation

Basis: harmless scanner · Oct 9, 2026, 12:26 PM UTC

replay_idempotency_scope

Not tested

Scanner never replays signed credentials

Basis: public advisory and protocol prior art · Prior art: https://github.com/advisories/GHSA-fxc9-7j2w-vx54 · Oct 9, 2026, 12:26 PM UTC

ssrf_target_validation

Tested — pass

1 hop(s) resolved twice to stable public addresses

Basis: scanner URL, DNS and redirect policy · Oct 9, 2026, 12:26 PM UTC

api_catalog_parse

Observed

No RFC 9727 API catalog was available at this URL (HTTP 404); prior advertised links were withdrawn

Basis: RFC 9727 discovery response · Oct 9, 2026, 12:18 PM UTC

authorization_delivery_settlement

Not tested

Requires paid or state-changing behavior outside scanner scope

Basis: Tempo Aug 24 research class · Prior art: https://github.com/wevm/mppx/pull/510#discussion_r3377899233 · Oct 6, 2026, 6:22 AM UTC

bounded_response

Tested — pass

242 bytes within scanner limit

Basis: harmless scanner · Oct 6, 2026, 6:22 AM UTC

challenge_parse

Unknown

No MPP Payment challenge observed

Basis: unauthenticated HTTP response · Oct 6, 2026, 6:22 AM UTC

channel_lifecycle_binding

Not tested

Channel and settlement lifecycle require credentials or payments

Basis: public economic-security prior art · Oct 6, 2026, 6:22 AM UTC

concurrency_single_winner

Not tested

Concurrency and paid state changes are prohibited

Basis: public economic-security prior art · Oct 6, 2026, 6:22 AM UTC

credential_replay

Not tested

Scanner never sends credentials or payments

Basis: methodology · Prior art: https://github.com/advisories/GHSA-fxc9-7j2w-vx54 · Oct 6, 2026, 6:22 AM UTC

economic_exposure_metadata

Unknown

No current Payment challenge exposes session or authorization inputs

Basis: observable challenge values only · Oct 6, 2026, 6:22 AM UTC

fee_payer_cosigner_binding

Not tested

Signature and fee-payer relationships are not observable unauthenticated

Basis: public economic-security prior art · Oct 6, 2026, 6:22 AM UTC

https_transport

Tested — pass

HTTPS fetch completed with platform certificate validation

Basis: platform TLS validation · Oct 6, 2026, 6:22 AM UTC

method_fallback_policy

Not tested

Scanner does not select, downgrade, or execute payment methods

Basis: public economic-security prior art · Oct 6, 2026, 6:22 AM UTC

price_debit_consistency

Not tested

Requires a completed paid interaction outside scanner scope

Basis: public economic-security prior art · Oct 6, 2026, 6:22 AM UTC

redirect_policy

Tested — pass

0 redirects; every hop passed URL and DNS validation

Basis: harmless scanner · Oct 6, 2026, 6:22 AM UTC

replay_idempotency_scope

Not tested

Scanner never replays signed credentials

Basis: public advisory and protocol prior art · Prior art: https://github.com/advisories/GHSA-fxc9-7j2w-vx54 · Oct 6, 2026, 6:22 AM UTC

ssrf_target_validation

Tested — pass

1 hop(s) resolved twice to stable public addresses

Basis: scanner URL, DNS and redirect policy · Oct 6, 2026, 6:22 AM UTC

History

Service changes

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:openapi_parse: {"state":"observed","evidence":"OpenAPI source returned HTTP 404; prior advertised operations were withdrawn","basis":"… → {"state":"observed","evidence":"No OpenAPI document was available at this URL (HTTP 404); prior advertised operations w…

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:api_catalog_parse: {"state":"observed","evidence":"API catalog source returned HTTP 404; prior advertised links were withdrawn","basis":"R… → {"state":"observed","evidence":"No RFC 9727 API catalog was available at this URL (HTTP 404); prior advertised links we…

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:openapi_parse: {"state":"tested-fail","evidence":"OpenAPI source returned HTTP 404; prior advertised operations were withdrawn","basis… → {"state":"observed","evidence":"OpenAPI source returned HTTP 404; prior advertised operations were withdrawn","basis":"…

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— security-property-changed

security:api_catalog_parse: {"state":"tested-fail","evidence":"API catalog source returned HTTP 404; prior advertised links were withdrawn","basis"… → {"state":"observed","evidence":"API catalog source returned HTTP 404; prior advertised links were withdrawn","basis":"R…

Evidence: Repeated harmless observation changed the modeled property

— endpoint-discovered

endpoint → created

Evidence: normalized discovery source

— probe-observation

redirect_count → 0

Evidence: harmless unauthenticated HTTP observation

— probe-observation

tls_state: not-tested → tested-pass

Evidence: harmless unauthenticated HTTP observation

— probe-observation

content_type → application/json; charset=utf-8

Evidence: harmless unauthenticated HTTP observation

— probe-observation

last_status → 404

Evidence: harmless unauthenticated HTTP observation

— security-property-changed

security:bounded_response: {"state":"tested-pass","evidence":"242 bytes within scanner limit","basis":"harmless scanner"} → {"state":"tested-pass","evidence":"54 bytes within scanner limit","basis":"harmless scanner"}

Evidence: Repeated harmless observation changed the modeled property

— endpoint-source-discovered

source:catalog → active

Evidence: https://mpp.dev/api/services

— payment-offer-discovered

offer → {"method":"tempo","intent":"charge","currency":"0x20c000000000000000000000b9537d11c60e8b50","chainId":null,"recipient":…

Evidence: catalog payment metadata

— service-discovered

service → created

Evidence: completed normalized source snapshot