September 23, 2020 | 12:40
Regarding Mailservers
Today I’ve recieved a Email with following Headers:
Arc-Authentication-Results: i=; mx.microsoft.com ; spf=none; dmarc=none; dkim=none; arc=none Erhalten: from xxxxxxxx.protection.outlook.com May I ask openly what this “protection” outlook.com server does in the absence of common spam and security features?
There are numerous tools in the web for (self-)checking.
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