Domain-based Message Authentication, Reporting, and Conformance (DMARC) is a mechanism by which the owner of a domain uses specially formed DNS records to express domain-level policies and preferences for email validation, disposition, and reporting.
Questions tagged [dmarc]
205 questions
0
votes
1 answer
Managing SPF with multiple users on an email provider
I'm using Ipower for web and email hosting. I was recently made aware that SPF and DMARC were set to neutral, causing all of our outgoing emails to go to spam. I updated both records and they worked for a bit. My issue is that some of our users have…
Neil C
- 9
- 1
0
votes
1 answer
DMARC record is valid, but your domain's None/Quarantine policy does not yet protect it against email spoofing and phishing
People,
Using the website: https://easydmarc.com/tools/dmarc-lookup?domain=name.com
I got this error:
DMARC record is valid, but your domain's None/Quarantine policy does
not yet protect it against email spoofing and phishing.
What does it mean…
Senior Systems Engineer
- 1,155
- 2
- 27
- 55
0
votes
1 answer
Network Solutions DNS not always returning DKIM and SPF records
If there is a more appropriate place to ask this or it is a duplicate, please tell me.
I have a client who hosts their domains with Network Solutions. Some of their emails were bouncing due to stricter authorization requirements enforced on certain…
jdmayfield
- 271
- 2
- 11
0
votes
0 answers
postfix to gmail silent delivery failure
With the impending turndown of free hosted Google workspace accounts, I'm trying to install my own mail server using postfix/dovecot/opendkim. Mostly, it's working and for many of the services I've tried delivery is flowing.
However, when I send an…
PaulProgrammer
- 131
- 6
0
votes
0 answers
Softfail on forwarded emails sent through Yahoo mail - Is there a fix?
happy to be here.
Excuse me for the wall of text but I am trying to help a friend who wants to keep on using his Yahoo mail for sending emails from his business email address.
His mail server is on cPanel with shared IP address 212.16.186.119 and we…
Manou Allou
- 1
- 2
0
votes
1 answer
How can it be possible dkim fails whereas spf pass
I have set up a postfix which sends emails.
I have configure spf, dkim and dmarc (with p=none).
I have checked with mail-tester: spf and dkim work fine.
I have set up a dmarc rua in order to receive dmarc reports.
I have seen something strange in…
Bob5421
- 337
- 2
- 8
- 13
0
votes
1 answer
How do I add individual mail-sending websites to my SPF record?
My company, which sends @example.co email from Google Workspace, HubSpot, and Salesforce, has the following SPF record in DNS:
v=spf1 include:_spf.google.com include:_spf.salesforce.com
include:xxxxxxxx.xxxxx.hubspotemail.net ~all
We also have…
ST7686
- 1
0
votes
1 answer
Why am I failing SPF only in my Google DMARC report?
Curious as to why my Google DMARC is coming back with a fail under SPF. Here is the report:
google.com
…
2kreate
- 1
- 1
0
votes
1 answer
Confused about SPF Records
I thought that ?all in SPF should not be used.
Then I examinated SPF records of some local email provider companies and I found this:
v=spf1 mx ip4:77.75.78.0/23 ip4:77.75.76.0/23 ip6:2a02:598::/32 ?all`
Isn't this basically saying to mark failed…
0
votes
1 answer
SPF record with DMARC policy is not picking up the policy
We are now going through security verification, and we are using SecurityScorecard for it.
One of the issues that we are still trying to fight, is the SPF record.
The details of the error are as follows:
SPF softfail record without DMARC policy…
Shurik Agulyansky
- 101
- 1
0
votes
1 answer
dmarc reports and invalid sender ip
We sometimes get an aggregated report where some mails fails due to invalid ip. That ip is not allowed to send emails from our domain (I guess it is spam. this IP does not belong to us) - is there any recommendation for what to do?
We only use our…
Mr Zach
- 239
- 1
- 6
0
votes
1 answer
why is this DMARC failing verification?
I get a 6.1/10 score on mail-tester.com, where the DMARC verification is the only relevant penalty (-3).
* Your DKIM signature is valid
* Your message failed the DMARC verification
A DMARC policy allows a sender to indicate that their emails are…
Stuck
- 103
- 4
0
votes
1 answer
550-5.7.26 Unauthenticated email from domain is not accepted due on ERP only
I have made updates to our mail server to use DMARC. So after This our ERP system cannot send emails to gmail.com or yahoo.com but Outlook sends emails with no problems.
Below is the header for an email that was sent from my domain to Gmail and…
Ahmed Reda
- 21
- 2
- 5
0
votes
1 answer
DMARC appears to fail, multiple DKIM signatures with one matching the from address
I am using a free outlook account. In the outlook account management portal I have added an alias for my custom domain (alias@mydomain.website). With this I am able to send mails from this alias, which appear in the receivers mailbox as "outlook…
Jorn Vanloofsvelt
- 111
- 2
0
votes
0 answers
DMARC, DKIM, or SPF? Emails going into quarantine
I have never had to deal with DKIM, DMARC, or SPF records before; however, our SPF record is full (10, Cloudflare) and I have a vendor whose emails aren’t making it to our mailboxes.
I made exceptions in our spam filter for the emails, and have…
Cody
- 1