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The problem with both domains is they can be used for actual spam, like fake invoices/receipts.
by cavisne 8y ago
The problem with both domains is they can be used for actual spam, like fake invoices/receipts.
- RIMR 8y agoWith a proper SPF record, we can verify whether or not they came from the right servers. Google verified that PayPal's e-mails were legitimate. You can't spoof those addresses convincingly unless you compromise a legitimate mail server listed in the SPF, or hijack BGP to impersonate a legitimate mail server in the SPF. Google is filtering known trustworthy senders for dubious reasons.
- brazzledazzle 8y agoThat’s not what they mean. They mean the services can be used in a “legitimate” way that doesn’t involve hijacking to spam people.