But this is now the case with almost all larger providers. By the way – even if you only have a small business, your domain is not protected from misuse by spammers. In connection with banks or large eCommerce retailers such as Amazon, the recipients are already somewhat aware, but with seemingly unsuspicious companies the recipients fall into the trap more easily.
For example, the analysis of our own DMARC Chinese Singapore Phone Number List reports showed that an incredible 98% of the emails sent with our domain did not originate from AGNITAS! DMARC combines and extends the capabilities of SPF and DKIM. Either the domain of the from and envelope addresses must be identical so that the SPF entry applies to both addresses (the so-called “SPF alignment”) or with DKIM the signature and sender domains must match (the so-called “DKIM Alignment”).
The DMARC entry is made in the DNS record of the sender domain and defines for the mailbox provider how to handle emails that use this sender domain but fail SPF or DKIM verification (including SPF or DKIM alignment) does not pass. Such emails are usually spam or phishing emails that impersonate a false sender. As defined in the DMARC record, these emails can still be delivered, quarantined (i.