1. Undeliverable postal materials shall be returned to the senders.

2. The e-mail you sent yesterday was returned as undeliverable.

3. E-Mail was recognized as undeliverable.

4. Undeliverable, returned to sender.

5. Article 23. Undeliverable postal materials shall be returned to the senders.

6. Disposal measures for other undeliverable and unreturnable postal materials shall be formulated by the competent department of postal services under the State Council.

7. The return of an ongoing absentee ballot as undeliverable .

8. If above (frontage) address invalid or undeliverable above, please mail back (back) the address, thanks .

9. Since email addresses can change frequently, maintain the integrity of your email list by carefully tracking the number of bounce-backs or undeliverable emails after every campaign.

10. If any mail is ever returned to us as undeliverable , we make every effort to contact the account holder to confirm what address the check should be sent to and resend it at our cost.

11. The IRS now says it is reconsidering what new procedures are needed for dealing with undeliverable notices.

12. If one really cares for you, he is able to squeeze time for you. No excuses, no lies, no undeliverable promises.

13. The United States Postal Service has returned your invoice to The College Board as " undeliverable ".

14. Additionally, this NDR message typically contains the content of the undeliverable message.

15. An ICMP message may be generated and sent back to the source machine, and the undeliverable packet is dropped.

16. Sensitive broadcasts on BBC and CNN are blacked out. Even text messages with words such as "jasmine" and "revolution" may be bounced back as undeliverable.

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17. With streamlined address correction and piece-level tracking, it will help eliminate undeliverable and returned mail–and the associated costs.

18. Phone calls seeking comment from Courtney on Saturday rang unanswered, and emails sent to him were returned as undeliverable.

19. Last year, $1.34 million in tax refunds for Tennessee residents was returned to the Internal Revenue Service as undeliverable, according to Nashville newspaper The Tennessean.

20. HTTPR also provides protocol rules making it possible to ensure that each message is delivered to its destination application exactly once or is reliably reported as undeliverable.

21. In the past, if any data errors occur during the process, e-commerce got undeliverable addresses or e-mails days or even months later; meanwhile, customers wondered what happened to their account.