About shwufai.lai

shwufai.lai · 01-26-2016

I have 1 Ironport and 2 lines for outgoing/incoming to internet. Both lines using different ISP Ironport host configured mail.domain.com mx record - 10 Pref - mail.domain.com - 100.100.100.100 mx record - 20 Pref - mail2.domain.com - 101.101.101.1...

shwufai.lai · 01-26-2016

Actual DNS meaning domain.com or outlook.domain.com ? I should configure domain.com ? Initial setup was domain.com Ironport support has changed the configuration to mail.domain.com What Ironport hostname should configure?

shwufai.lai · 01-26-2016

In Ironport hostname, we configured mail.domain.com Sometimes email successful sent. If the email undelivered, the sender will resend the email and successful sent. Email undelivered message X-IronPort-Anti-Spam-Filtered: trueX-IronPort-Anti-Spam-...

shwufai.lai · 01-26-2016

Not sure which DNS domain name went wrong. User access email https://outlook.domain.com mx record - 10 Pref - mail.domain.com - 100.100.100.100 mx record - 20 Pref - mail2.domain.com - 101.101.101.101 PTR - 100.100.100.100 - mail.domain.com PTR - ...

Member Since	‎01-26-2016 09:37 AM
Date Last Visited	‎08-18-2017 03:54 AM
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Ironport - Email Undeliverable

Actual DNS meaning domain.com

In Ironport hostname, we

Not sure which DNS domain