Email authentication
Cached SPF record analysis for this domain.
No DMARC record found
Policy
none
Subdomain policy
Alignment
Enforcement percentage
DMARC record
Errors
no SPF record (v=spf1) found at dn01.inkRecommendations
add v=spf1 with authorized senders and a terminal all mechanismTool switcher
Same target (dn01.ink) — open the next tool without retyping.
Practical guides for common SPF Validator tasks — DNS records, troubleshooting steps, and links to our free tools.
spf txt record basics, spf validator, v=spf1
SPF TXT record basics at the domain apex. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →include mechanisms third party senders, spf validator, v=spf1
Include mechanisms and third-party senders. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →terminal all qualifiers, spf validator, v=spf1
Terminal all qualifiers: pass, fail, softfail, neutral. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →spf dns lookup limit, spf validator, v=spf1
SPF DNS lookup limit and flattening. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →spf dmarc alignment, spf validator, v=spf1
SPF alignment with DMARC enforcement. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →shareable spf validator results, spf validator, v=spf1
Shareable SPF validator result pages. SPF authorizes mail senders through a single v=spf1 TXT record published at the domain apex, not at _dmarc or DKIM selectors. DN01 returns parsed mechanisms, lookup estimates, warnings, and a shareable result URL for the same domain after DNS changes.
Read article →