Posts made by Giovanni

• Does Security Gateway support SMTPUTF8 ?

  Today I tried to send an e-mail to an e-mail address containing an UTF-8 chracter, for example to martedì@mydomain.it or markkus.höfl@domain.de, from our Exchange server. But it has be...

  posted in Security Gateway

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  Giovanni
  10/24/23, 8:35 AM
• SPF DNS resolution timeout ?

  The results of a couple of days of sniffing with "Use Windows DNS Servers": some DNS TXT resolutions still fails for two different reasons. One reason is that MS DNS server sometimes stops a DNS r...

  posted in Security Gateway

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  Giovanni
  7/11/23, 2:03 AM
• SPF DNS resolution timeout ?

  It's hard to reproduce, I'm trying to find a way to reproduce it. Yes, it's a DNS server issue. No need to change DNS to prove it 😀 Currently SG is using windows DNS, which in turn is configured ...

  posted in Security Gateway

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  Giovanni
  7/7/23, 10:45 AM
• SPF DNS resolution timeout ?

  Sometimes in our SG the DNS resolution of SPF records fails.Which is the timeout for the following phase on the logs ? Thu 2023-07-06 10:56:38: -- Executing: SPF --Thu 2023-07-06 10:56:38: Perform...

  posted in Security Gateway

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  Giovanni
  7/6/23, 5:41 AM