MailData (PowerDMARC), sold by Spelldata Inc., has been awarded 'Leader' for four consecutive terms at the ITreview Grid Award 2025 Fall.
The email security service "MailData (PowerDMARC)" has been awarded "Leader" for the fourth consecutive term in the DMARC report analysis tool category at the "ITreview Grid Award 2025 Fall." Additionally, the number of adopted domains in Japan surpassed 1,000 in September 2025, showing its expansion as the standard for companies' countermeasures against spoofed emails.

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