ScamGuard

🛡️ Failed Delivery SMS Checker

Got a "your package is held" text? Failed Delivery SMS Checker answers in seconds. Real couriers do not text you to pay fees or re-enter your card details on an external link. Paste the tracking link or upload the SMS screenshot into ScamGuard — you'll get a clear verdict, a plain-language reason, and the next step. Works on phone, desktop and WhatsApp.

What ScamGuard checks for

  • SMS sender reputation
  • Live tracking of active waves
  • Customs-fee scam detection
  • Fee-request scam flags
  • Courier-template comparison
  • Link-domain authenticity check

⚠️ Red flags and warning signs

  • Vague company or platform details
  • Refusal of video calls or in-person meetings
  • Requests to move chat off-platform
  • Lookalike domains or slightly-off sender
  • Threats of legal action or account closure
  • Payment in gift cards, crypto, wire or Zelle

Real scam examples

Held package fee

SMS says your parcel is held for a £1.99 customs fee. Real couriers never charge sub-pound fees via SMS link.

Address re-entry

'Verify your delivery address' link asks for full card details. The brand never needs your card to update an address.

ScamGuard recommendations

Scan on WhatsApp

Forward anything suspicious related to Failed Delivery SMS Checker to ScamGuard on WhatsApp — works for text, links, screenshots, voice notes and PDFs.

Open WhatsApp scanner
Browse the full Delivery library

Explore every delivery checker in the ScamGuard Global Scam Library.

Open library

ScamGuard tools you can use right now

Frequently asked questions

What does Failed Delivery SMS Checker catch?

Fake delivery SMS, customs-fee scams, redelivery phishing, address-verification scams — checked against every major courier's real templates.

Will real couriers text me to pay fees?

Almost never via a clickable link in SMS. Genuine charges are handled in-app or in person, not via random tap-to-pay pages.

Is it free?

Yes. Free anonymous checks.

What if I already tapped the link?

Run the link through ScamGuard, then check your card statements and consider freezing the card.

Related ScamGuard checkers

Try ScamGuard free

1 free check, no signup needed. Then create an account for unlimited investigations.

Analyze With ScamGuard