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Synology NAS to set up mail server Part 2 (DomainDNS, SPF, DKIM, DMARC settings) - Gumu's treasure box
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How do I check if DNS records are properly configured for a mail server? - Synology Knowledge Center
![Synology NAS to set up mail server Part 2 (DomainDNS, SPF, DKIM, DMARC settings) - Gumu's treasure box Synology NAS to set up mail server Part 2 (DomainDNS, SPF, DKIM, DMARC settings) - Gumu's treasure box](https://gumu.kr/en/wp-content/uploads/sites/2/2019/10/image-11-360x240.png)
Synology NAS to set up mail server Part 2 (DomainDNS, SPF, DKIM, DMARC settings) - Gumu's treasure box
![How do I check if DNS records are properly configured for a mail server? - Synology Knowledge Center How do I check if DNS records are properly configured for a mail server? - Synology Knowledge Center](https://kb.synology.com/_images/autogen/How_to_check_DNS_records_for_MailPlus_Server/6.png)