Email Authentication
Email authentication is a set of techniques used to verify that an email message actually comes from the sender it claims to be from. It helps prevent email spoofing, phishing, and spam by validating the sender's identity using standards like SPF, DKIM, and DMARC.
We have discovered 31,842,627 live websites that use Email Authentication.
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Email Authentication usage statistics
| Total sites that use Email Authentication | 31,842,627 websites |
| Percentage of website that use category | 51.91% |
| Number of technologies in Email Authentication category | 3 |
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| Category leader |  SPF1 |
| Fastest Growing Technology | SPF1 |
| Most Popular in Country |  United States |
Germany
France
Japan
GB
Netherlands
Italy
Russia
Canada
Australia
SPF2