Questions tagged [dmarc]

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DKIM fails in DMARC report but not when checked independantly

I've been getting DMARC reports for a new domain I setup saying that the DKIM check is failing. The emails don't get blocked because I haven't set it up to be quarantined or blocked yet. If I check ...
0
votes
1answer
297 views

DMARC record without rua or ruf entry

I have set up my server with SPF and DKIM and activated DMARC with v=DMARC1; pct=100; ruf=mailto:postmaster@example.com; rua=mailto:postmater@example.com; p=reject So far everything works ...
3
votes
2answers
41 views

Doesn't DMARC expose your email address?

G Suite states that one can add a DMARC record with an rua field to get reports about DMARC activity by email: v=DMARC1; p=reject; rua=mailto:youremail@example.com But doesn't this basically ...
7
votes
2answers
450 views

Why is google.com trying to send emails from my domain?

I pulled up a DMARC Analyzer report showing emails received on behalf of my domain: In addition to my normal authorized (SPF+DKIM aligned) personal emails from the protonmail.ch domain, there are ...
1
vote
1answer
30 views

Missing “policy” stated by Yahoo since DMARC implementation?

Since the implementation of DMARC on our server we get feedback reports from Yahoo, stating we do not publish a "policy" which therefore cannot be evaluated (to my understanding). However the same ...
1
vote
1answer
357 views

DMARC failure on forwarded SharePoint Online emails

I have a client that uses SharePoint Online but insists on using Gmail. Each user has a O365 account with an Exchange Online mailbox and mail flow/delivery options are set to forward all incoming mail ...
2
votes
2answers
3k views

MxToolbox says dmarc DNS record is not found despite having one configured with NameCheap

My emails get stuffed into spam folder. I havent sent it to anyone but myself. MxToolbox displays 1 error: dmarc DNS Record not found These are my namecheap configurations regarding dmarc, dkim ...