Sender Policy Framework is a standard by which the owner of a domain uses a specially formed DNS record to advertise which hosts are authorized to send email for the domain.

learn more… | top users | synonyms

0
votes
0answers
20 views

DNS issue mail server

I tried to find an answer to this one around with no luck so far. I am not a sysadmin, but I work with mailings and one of our server presents some issues. I do not have personal access to the server, ...
0
votes
2answers
14 views

Exim mailing list with remote recipients

Premises (fictional names) eleifend is an external domain, of which the MTA is out of my control; eleifend has SPF setup correctly so lorem servers cannot send email as @eleifend; aliquam is another ...
-2
votes
0answers
33 views

email rate limited by google [duplicate]

I run an eshop. Recently I noticed that customers started to complain about order emails not delivered to them. I found out thet servers mail queue contains around 30 returned emails from google with ...
-1
votes
1answer
37 views

How to setup mail client with external SMTP server? [on hold]

So I am considering using external SMTP services such as SendGrid, Mailjet, Mandrill, etc, to send automated e-mail. Right now, I'm using Outlook.com to send and receive non-automated e-mail for my ...
3
votes
1answer
103 views

Port25.com SPF test fails, gmail SPF pass

When testing my SPF record using port25.com's nifty little tool by sending an email to check-auth@verifier.port25.com I get the following FAIL result: ...
2
votes
0answers
34 views

Why is this SPF record being reported as invalid?

I've set up my SPF record at improvedemployees.com as follows: v=spf1 a mx ptr ip4:84.40.9.177 mx ip4:84.40.9.11 ~all I've set up my SPF record at affiliatewebdesigners.com to point to using ...
0
votes
1answer
43 views

What are my options for sending email from my VPS with a Blacklisted IP [duplicate]

I have postfix and dovecot running on debian 7, I can send mail fine, but it keeps going to my spam folder when sent to google accounts. Another user who doesn't use gmail said it was delivered to his ...
2
votes
1answer
29 views

PTR Webserver and Appserver

I'm a little confused about the setup of a PTR record for reverse dns lookup. We are hosted at Rackspace and we have a front end webserver and behind that an appserver. Users don't access the ...
1
vote
2answers
67 views

If I don't want subdomains to send out email, do I need SPF records for them?

I have a main domain with (now) valid SPF record, but we also programmatically create lots and lots of subdomains for clients via cpanel PHPXML API. These subdomains are not intended to send any mail. ...
10
votes
2answers
2k views

What are SPF records, and how do I configure them?

This is a canonical question about setting up SPF records. I have an office with many computers that share a single external ip (I'm unsure if the address is static or dynamic). Each computer ...
-1
votes
1answer
54 views

Can't figure out how to properly setup SPF record [duplicate]

I have a Django web app and I use Django's email backend to send out emails. I can't figure out why emails are ending up in spam folder. My domain host is GoDaddy so I added a TXT record ...
-1
votes
1answer
50 views

mail server Best practices PTR and SPF

I have 2 domain names in my server : domain1.com is the main domain that I am using as a nameserver (ns1.domain1.com and ns2.domain1.com) and domain2.com (I am using it to host my web application ...
0
votes
1answer
50 views

SPF failure with gmail

I'm trying to properly set up DKIM, SPF, and DMARC so emails sent from my server are less likely to be seen as spam. I got my first DMARC report and I'm little confused by this part: ...
0
votes
1answer
83 views

Mails going to spam. Please see the details [duplicate]

My hostname is properly set up. Host file has proper entries. Mail header shows SPF pass. IP is not balcklisted. Mail body is also fine. Only thing don't have is DKIM setup. Now I have got two ...
2
votes
0answers
39 views

Sendmail on CentOS 6, with SRS

I do some mail forwarding, but I'm also a big fan of SPF; I'm aware that I have a problem. While my mail server was running Centos5, I was using pysrs as a milter, and it worked well - but it hasn't ...
4
votes
2answers
3k views

Remove “via” from emails sent to Gmail from Amazon SES

When sending emails from Amazon SES, gmail shows "sent via amazonses.com". How do I remove this? According to Google, I'm a sender and I don't want my recipients to see the "via" link. What can I ...
0
votes
1answer
199 views

SPF softfail for forwarded emails to Gmail account

I've been able to make SPF pass on all the sent emails from my Postfix server. But for forwarded domains which simply redirect email to my gmail id I see softfail in the SPF. For example if I send ...
0
votes
1answer
53 views

Unable to make DNS SPF pass for my domain

I've placed this TXT record in the DNS for domain : admissioncourses.com : v=spf1 a mx mx:mail.admissioncourses.com ~all Ideally all I want is that only email sent from admissioncourses.com( and ...
1
vote
1answer
146 views

Spf passes or fails depending on receiver address

I have postfix with dovecot set up on Ubuntu 13.10. I send emails via a node application (using email-templates). If I send an email from noreply@mydomain.com to myacccount@gmail.com (email 1), the ...
-1
votes
2answers
309 views

spf record setup

Emails sent by mta from my server recognizes by spam filters as spam and there's message : Received-SPF: neutral ... Actually, I am not spammer :) So, I googled around these questions and found that ...
1
vote
1answer
85 views

How to choose email SPF qualifier?

I'm helping manage a domain that seems to have been given a bad reputation spam-wise, as we get a lot of emails bounced. I am told that it's suspected the domain has been used by spammers to send ...
4
votes
3answers
95 views

Will mailing lists “break” if SPF is too restrictive?

I have recently configured my own mail server (Linux-based postfix + dovecot scenario). This is just for personal use - I have no bulk mail going out, no automatically generated mail outbound from the ...
0
votes
2answers
48 views

SPF record for hostname of postfix instead for every sending domain

I am having a server reachable via server.com that has a postfix mailserver running with the hostname gaia.server.com. Because reverse DNS is only needed for mail purpose (afaik) I changed the reverse ...
2
votes
2answers
2k views

Forward Mails to Gmail

I have a postfix mailserver running. Mails sent from users to Gmail are showing up in Gmail, so it works in general. Same for all other freemail hosts I know. The problem is that some users have no ...
0
votes
2answers
50 views

SPF with a Mail Gateway: do I need to put all my mail servers?

I always put all my Mail Servers in SPF declarations, but I'm not sure if this is the correct way to implement SPF. All my mail got routed through a Mail Gateway. Everything goes first to this server ...
2
votes
2answers
28 views

Sending mail from sub-domain on different server from domain getting flagged as spam

Our client owns a server with a domain: website.com We have a server that our client points videos.website.com to. Emails sent from videos.website.com are getting flagged as spam because website.com ...
0
votes
1answer
100 views

DMARC is blocking email that seems like it should be allowed

This is the DMARC record we have set v=DMARC1; p=reject; rua=mailto:[redacted]@coinbase.com; adkim=r; aspf=s So we are rejecting any not match with SPF strictly, and DKIM is relaxed. Here is the ...
-3
votes
1answer
43 views

SPF Records with Subdomains [closed]

Amazon recommends the following SPF Record: "v=spf1 include:amazonses.com -all" However, will this work for SES servers based in EU? eu-west-1.amazonses.com
2
votes
2answers
1k views

Office365 SPF PermError: Too many DNS lookups

We are migrating from a self hosted mailing platform to Office365 for Businesses. Everything went fine, except for the SPF record. At the moment, we have v=spf1 a mx include:spf.mtasv.net -all as TXT ...
12
votes
4answers
7k views

Do SPF Records For Primary Domain apply to subdomains?

I have a quick question regarding SPF records: Do they need to be present for all subdomains? Lets say that I have a TXT record with SPF info for domain.com Let's also say that I have a seperate ...
0
votes
1answer
45 views

PermError SPF Too Many Lookups and Reduction

My current SPF record is as follows: v=spf1 mx include:servers.mcsv.net include:xero.com -all The above cause the SPF validation to fail. Using http://mxtoolbox.com/SuperTool.aspx?action=txt, I ...
0
votes
0answers
41 views

Use greylisting only if SPF fails

I have noticed that more and more people using the DNS based SPF records and I want to enhance my spam filter. I am using SPF and greylisting after each other and my idea would be to use only ...
0
votes
2answers
48 views

How can I fix my Exchange 2007 outgoing mail from being blocked due to SPF

All of a sudden many of my companies emails are being blocked by Hotmail and many others due to SPF. I've added v=spf1 ip4:66.49.60.115 a mx:hpdist.com ~all to my DNS settings as a TXT record. But ...
0
votes
0answers
310 views

553-Message filtered - HELO Name issue?

I am having major issues sending from my SBS2011 machine to Message labs server-13.tower-134.messagelabs.com #553-Message filtered. Refer to the Troubleshooting page at ...
0
votes
1answer
66 views

Dns filezone setup with mx and spf

I am trying to create a mail server. I bought the domain mastermails.info on godaddy.com. I am struggling with the setup of DNS. Whenever I change something in the MX record to make my server ...
1
vote
2answers
730 views

SPF Record - Sender server SPF record permerror

I cannot seem to get a SPF record working for a client of ours, Google mail keeps failing on the lookup. My SPF record is v=spf1 a ip4:80.74.254.215 include:mx1.helloevery1.co.uk ...
0
votes
0answers
51 views

How to prevent emails from my domain through mailing lists to be rejected due to DMARC

I operate my own mail server at speedofsoundgaming.com and mwtd.net. I recently added a DMARC record to my domain to help prevent spam, and once seeing that things seemed to be working, upped the ...
0
votes
1answer
905 views

Assistance diagnosing SenderID PermError in Exchange 2010

We're having issues with a customer's domain. They're wanting to do a mail-out with a service called Act-On, and so far all the tests seem to be getting flagged as spam. The customer has tried ...
1
vote
2answers
263 views

Setting up SPF records on dedicated server

I have a question in regards to SPF records in a dedicated hosting environment. I wish to set up an SPF record for my dedicated server, but I am not sure whether my understanding is correct. First ...
1
vote
2answers
942 views

Why does Google reject my outgoing emails?

I have the following DNS records set up for my mailserver (obfuscated Domain and IPs): mydomain.net. 86400 IN A 109.83.50.87 mydomain.net. 86400 IN AAAA ...
1
vote
1answer
1k views

How to correctly manage multiple virtual hosts with postfix?

I'm tring to correctly setup a postfix server for our products for a couple of days. The server is running correctly but some emails sended to gmail are delivered to spam box. The server is configured ...
5
votes
1answer
588 views

DKIM and SPF for a subdomain

I manage a VPS on Linode accessed through subdomain.example.com and I need to send email from this subdomain. I can't set any TXT records in Linode DNS manager because the name servers for example.com ...
1
vote
2answers
640 views

TinyDNS and proper settings for SPF records [duplicate]

I've inherited a TinyDNS configuration that have following entries for SPF: @domain.com:x.x.x.3:a::86400 @domain.com:x.x.x.103:c:10:86400 =domain.com:x.x.x.3:86400 =mail.domain.com:x.x.x.3:86400 ...
0
votes
1answer
377 views

Why does the MXtoolbox SPF record checker not like my SPF record? [duplicate]

I have a shared hosting server and have been spilling my brains out trying to find a SPF record that is globally accepted by other hosts. Let's take the domain gimsid.ro. Which can send mail to any ...
-2
votes
2answers
97 views

AWS SES TXT Record Content

I need to get AWS SES setup for a domain. The registrar's DNS tool only allows me to put in a block of text for the TXT/SPF records (one block per record). I'm not sure how to format the TXT record as ...
1
vote
1answer
378 views

550-Verification failed when forwarding email to some servers

I have a Postfix installed and working with SPF check and SRS-rewriting. When it forwards email for an external address, sometimes its smtp denies relaying the mail with the message: Relay access ...
0
votes
1answer
223 views

hMailServer forwarding and distribution lists with SPF checking

I have installed and configured hMailServer, primarily to allow me to create a distribution list for a private organisation, and some email address aliases. This is so that members of the ...
-1
votes
1answer
76 views

Why does Microsoft's own Sender ID wizard generate a SPF record instead? [closed]

I'm trying to create a Sender ID record for TurboLab.it with Microsoft's own Sender ID wizard but the wizard always return something like v=spf1 a mx ptr ip4:95.141.32.205 -all: this looks like SPF, ...
43
votes
6answers
9k views

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?

This is a Canonical Question about Fighting Spam. Also related: How to stop people from using my domain to send spam? What are SPF records, and how do I configure them? There are ...
0
votes
1answer
637 views

How to resolve problems with spf / softfail?

I'm having problems with Google rejecting mail because of SPF problems. I thought I had this fixed, but evidently not... The mail is being sent from a Drupal site running mimemail. A message that ...