Important emails aren't sending. They keep kicking back, from multiple recipients.
I've been getting Mailer Daemons / Undeliverable emails since Monday. But only when I send them to the people they need to go to. When I test them by sending to one of our other email addresses they send fine.
Please fix this
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Amy Dutton
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Hi, we'd like to hear more about this issue. Could you please contact us at help.yahoo.com so we can look into it? We're also available at https://twitter.com/YahooCare and https://www.facebook.com/YahooCustomerCare/.