SFP DKIM Pass
Inbox Spam
Email Header Filters
.
header ( RFC 2076).
.
SPF DKIM :
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SPF
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SPF Sender Policy Framework Domain .
TXT example.com 127.0.0.1 example.com example.com [email protected] 127.0.0.1 .SPF DNS TXT (IPs) .
SPF .
SPF
.
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DKIM
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DomainKeys Identified Mail DomainKeys Yahoo - - DNS .
ǡ .
DKIM private key DNS TXT public key . DKIM ڡ SPF
DKIM SPF .SPF DKIM ޔ .https://mxtoolbox.com/dkim.aspx
DKIM SPF
record DNS .
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DKIM SPF
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DKIM DKIM Selector
name text record domain records
default
https://www.mail-tester.com/spf-dkim-check
selector default
default._domainkey record
WHM/CPanel DMARC DMARC Not Enable
:
https://www.mail-tester.com/spf-dkim-check
https://mxtoolbox.com/spf.aspx
https://mxtoolbox.com/dkim.aspx
http://www.dnsstuff.com/
http://www.kitterman.com/spf/validate
http://leafdns.com/