Αποτελέσματα Αναζήτησης
24 Σεπ 2019 · SMTP relay test. Let’s say you have an SMTP server smtp.example.com that allows relaying for authenticated users. You can test this as follows: swaks --to external-user@yahoo.com \. --from=john@example.com \. --auth \. --auth-user=john \. --auth-password=hell-no \. --server smtp.example.com.
This test will connect to a mail server via SMTP, perform a simple Open Relay Test and verify the server has a reverse DNS (PTR) record. It will also measure the response times for the mail server. If you don't know your mail server's address, start with a MX Lookup.
When testing an SMTP relay, you must test the actual SMTP server that relays emails because an SMTP relay frequently refers to the SMTP relay server, also referred to as a mail transfer agent (MTA). Open Relay Testing: What Is It?
If you're dealing with a lost package or mailpiece, USPS can help with a Missing Mail Search. Learn how to find lost mail, file claims, and request refunds.
Customer Care Center. Connect with our customer service representatives to help resolve your issue and get back on track. Email: USPS ® Customer Service. Call: 1-800-ASK-USPS ® (1-800-275-8777) Hours of Operation. Monday – Friday 8 AM – 8:30 PM ET. Saturday 8 AM – 6 PM ET.
Lost international packages, lost international mail, missing international package contents, and damaged international boxes can be eligible for reimbursement. You can create a claims case for insured or registered mailings, or COD shipments.
17 Οκτ 2008 · Open a CMD prompt. Type NSLOOKUP. set q=mx theirdomain.com Response: Non-authoritative answer: theirdomain.com MX preference = 50, mail exchanger = mail.theirdomain.com. Step 2: Connect to their mail server. telnet_begin.JPG668×512 32 KB. SMTP communicates over port 25.