MX records for duckduckgo.com

duckduckgo.com receives email through 1 mail server, with duckduckgo-com.mail.protection.outlook.com at the highest priority (0).

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Mail servers

Priority	Mail server	IPv4
0	duckduckgo-com.mail.protection.outlook.com	52.101.9.11

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SPF record
DMARC policy
WHOIS record

MX (Mail Exchanger) records tell other mail servers where to deliver email for duckduckgo.com. Each record has a priority, and sending servers try the lowest number first, falling back to higher ones for redundancy. If these records are missing or wrong, the domain cannot receive mail. To check any other domain, use the MX Lookup tool.