Mails from SmarterTools flagged a spam due to Mailspike
Problem reported by Sébastien Riccio - Today at 8:16 PM
Submitted
Hello,

I just want to let you know that actually, mails sent by SmarterTools are being flagged as SPAM on our side, mainly due to bad reputation of the sender IP address 34.169.160.163 at Mailspike RBL.

Received: from mail.smartertools.com (node1.smartertools.com [34.169.160.163]) (using
 TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519
 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client
 certificate requested) by mail.swisslink.ch (Postcow) with ESMTPS id
 A6FBEE81EE02; Fri, 30 Jan 2026 18:49:11 +0100 (CET)


Kind regards.
Sébastien Riccio
System & Network Admin

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