Message Not Delivered

Out of the blue, Messages that our members send to members-6272=11.0pt@toastmastersclubs.org our failing to be delivered to about a third of our membership/ We get back a rejection like this.

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Forwarded message

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From: FreeToastHost Server <This email address is being protected from spambots. You need JavaScript enabled to view it.>
Date: Wed, Mar 30, 2022 at 10:39 PM
Subject: [FreeToastHost] Message Not Delivered: Lexington Toastmasters Agenda for THURSDAY 3/31/22
To: <This email address is being protected from spambots. You need JavaScript enabled to view it.>

Your email message to This email address is being protected from spambots. You need JavaScript enabled to view it. could not be delivered
and was returned to the FreeToastHost server. Details are as follows:

        Recipient Email Address: This email address is being protected from spambots. You need JavaScript enabled to view it.
        Email Subject: Lexington Toastmasters Agenda for THURSDAY 3/31/22
        Date Sent: Wed, 30 Mar 2022 22:38:48 -0400

        Diagnostic Code: 553 5.7.1 [TSS07] Connections will not be accepted from 50.19.253.65, because the ip is in Spamhaus's list; see [url] postmaster.yahooinc.com/error-codes [/url]
        Delivery Status: 5.1.3 userunknown
        Date Last Attempted: Thu, 31 Mar 2022 02:39:07 GMT

NOTE: This email address may be invalid or non-working and should be changed, deleted, or updated to allow delivery.
        Refer to the following user documentation for other ways that your recipient may be able to use to remedy this problem:
                 [url] support.toastmastersclubs.org/doc/item/e...embers-receive-email [/url]

If you have any questions about this, please visit us at [url] support.toastmastersclubs.org [/url].
Please help,

Bob Avallone
 

• The Bounce Count for Email Address [harvey97@verizon.net] has been reset to zero.