Valimail Support

DNS: The Single Source of Truth 10

• Why it's safe to point SPF/DKIM/DMARC to Valimail
• Valimail DNS Downtime
• My DNS provider doesn't allow creation of NS records. What workarounds are possible?
• Legal Characters in DNS
• Why do some DNS providers not allow Valimail’s NS delegation for DMARC and DKIM?

See all 10 articles

Specific DNS Providers 3

• Infoblox DNS
• I Use AT&T For DNS And Can't Add The Enforce Records In Their UI
• Windows Server DNS Configuration

DMARC: The Gatekeeper 5

• M365 overriding DMARC results
• What is DMARC?
• I pointed to Valimail but don't see any DMARC information in the Authentication Report Screen
• DMARC Alignment
• DMARC - Strict vs Relaxed alignment

SPF: Who Sent It? 5

• SPF Flattening
• Working around Vendor Verification of SPF
• Valimail SPF Records
• What is SPF?
• Trailing SPF Includes in Valimail Delegated Domains

DKIM: Who Signed It? 2

• How does DKIM work?
• What characters are permitted in a DKIM selector?

ARC: Who Forwarded It? 2

• What is ARC?
• Mailing Lists