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.

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31 views

Why am I getting these emails?

Awhile ago I noticed that email messages from my domain is not immediately delivers by google, and I'm getting an smtp error message from google server. I don not remember the exact wording of that ...
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0answers
17 views

Online mail server settings checking service [on hold]

I want check my mail server for many settings (MX, PTR, A, dkim, spf, OpenRelay, valid HELO, RBL status and more and more..) i recieve mail to checkme@check_my_server.tld and get reply with detail ...
0
votes
2answers
32 views

I am able to receive mails but unable to send via my SMTP server?

I have a shared hosting server from hostgator, in which I created an email 'support@mydomain.com'. Then I enabled both DKIM and SPF (as I read on a few threads that SPF should be enabled to ensure a ...
0
votes
1answer
30 views

Failed Gmail SPF check when importing mail through IMAP from our mailbox when original email was sent with ESMTP headers

We have a strange situation: we receive an email with ESMTP headers in it our server accepts it, it's fine we import that mail in Gmail like any other emails from our boxes Gmail makes SPF check ...
0
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0answers
50 views

Forcing third party transceivers in IBM switch [closed]

We have three IBM / BLADE Networks RackSwitch G8264 ethernet switches. These switches were purchased used/refurbished, and thus there is no warranty support available from IBM. When we received the ...
5
votes
2answers
141 views

Failed SPF for email imported to Gmail because of client IP instead of server's in message when sent through SMTP from one local box to another

We have a linux (Debian) VPS with domain (let's say example.com with MX mail.example.com) that has SPF set up. There is dovecot+exim running. There is also Direct Admin on top of that. When I send a ...
0
votes
1answer
51 views

SPF records when sending multi-domain emails from one host

We have a CMS system in which multiple customers run their websites from a single virtual machine. Pages generated by the CMS allow forms to be filled in, which trigger emails to be sent. I am having ...
3
votes
1answer
31 views

SPF record for my domain is not being detected

I have a domain (qplum.co) set up at NameCheap. I am trying to set a TXT record for setting up SPF for Mandrill but for some reason, this record is not being detected at all by any of the tools. This ...
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1answer
29 views

Can I use include and redirect in same SPF record?

My current SPF record is as below Host Value TTL myexampledomain.com "v=spf1 redirect=_spf.mailhostbox.com" 1 Day I am using 2 free email ...
1
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1answer
41 views

PermError SPF Permanent Error: Void lookup limit of 2 exceeded

I am trying to setup SPF on a server - mail works fine and validates according to mxtoolbox and other online checks but when I check it using http://www.kitterman.com/spf/validate.html I get an error: ...
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1answer
15 views

Dynamically set SRS_DOMAIN

I have a mailserver forwarding mail and using postsrsd for SRS. Since postsrsd uses postfix's mydomain setting to alter the Return-Path, is there a way to set the SRS_DOMAIN for forwarded mail based ...
-1
votes
1answer
28 views

spf record fail on forwarded mail

I've set up Postfix, Dovecot and MySQL according to this tutorial from linode. In the virtual aliases table I have an account which forwards to my gmail. Because these messages are then being ...
0
votes
2answers
32 views

One email address recognized as spam [duplicate]

Emails send from some of the addresses in one domain are marked as spam by multiple email clients. Since just few addresses within the domain are marked as spam, I do not think it is a domain problem, ...
0
votes
0answers
37 views

Configure SPF for gmail account

I am really new to this @ v=spf1 include:_spf.google.com ~all 1 Hour I have added the above spf setting for admin@studentclutter.com as it is a google apps email account However, I am getting ...
0
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1answer
25 views

What is the difference between -all and ~all in a DNS SPF record? [duplicate]

I've found that our current DNS SPF record uses the ~all keyword, but in most examples I've seen -all used. What's the difference between the two?
0
votes
1answer
37 views

SPF Softfail when Txt Record Exists

I am getting softfail for SPF and Sender-ID and I tested it by sending an email to check-auth@verifier.port25.com. My Set-up: 1 VPS hosting 1 website Postfix for Send only emails No incoming ...
0
votes
1answer
54 views

Gmail SPF misconfigured

The SPF entry for gmail.com is a redirect to _spf.google.com: $ dig gmail.com txt @8.8.8.8 +short "v=spf1 redirect=_spf.google.com" _spf.google.com is a redirect to 3 other entries $ dig ...
0
votes
2answers
37 views

Multiple SPF DNS Record entries

We are currently in the process of migrating our on-premise Exchange environment to the O365 cloud but in the meantime I need setup a SPF record for current outgoing email and for the O365 pilot ...
2
votes
2answers
139 views

Do I need to Set-up PTR record in SPF Setting?

I have set-up the RDNS from my hosting provider for the ip address to resolve to "maximus.example.com". After that, do I also need to add the PTR records to the SPF Text details in my DNS zone file as ...
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votes
2answers
74 views

I can't recive emails and all outgoing emails go to spam folder [on hold]

I recently bought a VPS server at OVH.com to host the web of one of our business and I'm having problems to correctly configure the DNS to be able to send and recive emails. Right now i can't send ...
5
votes
2answers
189 views

Gmail SPF fail based on client IP

Gmail is failing SPF check based on the client IP. These are the relevant headers: Received-SPF: fail (google.com: domain of johndoe@example.com does not designate 164.77.240.58 as permitted sender) ...
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1answer
54 views

Are “via” and “on behalf of” headers determined by both DKIM and SPF?

To get rid of the "via" and "on behalf of" headers in Gmail and Outlook, do I need to set both the DKIM and the SPF records, or are DKIM records enough? We recently changed our SMTP provider from ...
2
votes
2answers
55 views

Order emails from online shop not delivered due to SPF errors

I have my domain served by two servers with different IP addresses: one for main website and another for online shop. When a customer places an order, among other things, an email is being sent to an ...
0
votes
0answers
46 views

GNU-Mailman, MS Exchange, and SPF

We are currently in the process of setting up GNU-Mailman to handle our customer mailing list. We have remote hosting (Hostgator Business Plan) for our website and for the GNU-Mailman install and we ...
2
votes
1answer
76 views

SPF issue with SpamAssassin

I have an internal management app for a small company, written in Python and running on a Linode VPS, with which users can send occasional emails to their customers. The emails are quite ...
0
votes
0answers
24 views

IPv6 upgrade broke my SPF? [duplicate]

I run a small custom ecommerce website for a client. I've recently migrated from Ubuntu 12.x to Ubuntu 14.x at a major cloud provider. This came with the benefit of a free/mandatory upgrade to IPv6. ...
0
votes
1answer
64 views

Prevent Email Going to Spam [duplicate]

I've set up my own server and I'm really struggling to stop any outgoing email go to spam. I've used allaboutspam and mail-tester.com to test it and they both come back with perfect results. No ...
0
votes
1answer
190 views

How to configure SPF and DKIM to prevent mail going to spam folder

When creating a mail with PHPMailer my emails are getting sent to the spam folder of my recipients mailbox I have been told I need to configure my SPF and DKIM correctly, I think I have done this ...
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votes
1answer
34 views

What do the + signs do in these DNS TXT records? [duplicate]

Is there a specific reason why some records contain the '+' sign and others do not? Are these handled similar to a common search function where you can preface terms with + to include them, but it's ...
0
votes
1answer
42 views

Is SPF record necessary for single domain IP?

My question is simply this - I have a domain where all the DNS records to a single box. Do I need to setup an SPF record in this instance as SPF is designed for where a different IP is sending emails ...
-1
votes
2answers
34 views

E-mail reputation using our domain as the from sent by e-mail marketer

My boss wants to send a marketing e-mail to a large group of our customers. I personally feel that it's outside of our core business and don't support it, but that's about all I can do. Normally the ...
0
votes
2answers
115 views

Exim how to configure SPF

I'm playing with Exim trying to create a mail server for a company, basically i'm able to send email without problem using command line or via localhost. I was trying to set SPF header but I can ...
2
votes
1answer
107 views

Postfix SMTP server gets “550 Requested mail action not taken: Invalid IP”

I have a SMTP server named smtp-ca.mdpi.com and when sending emails to some specific chinese email domains, I am getting back: 550 Requested mail action not taken: Invalid IP<64.15.147.140> (in ...
-2
votes
1answer
75 views

DNS, SPF Web Form, Mail not arriving [duplicate]

I need to be able to receive emails from my php webform on my website, I use Google Apps for the mail recipient and my website is hosted with Godaddy. I receive email from other places and I have ...
2
votes
1answer
63 views

Mails from relay server fails spf

An email sent by a server administered by me bounced back saying it failed the SPF check. Looking at the bounce message it had an IP different to that of the server sending the email. Then I found ...
1
vote
1answer
153 views

Postfix as email forwarder to gmail, SPF problems

I'm trying to configure postfix as forwader to gmail. I've successfully onfigured the virtual aliases for the domains I'm hosting and that I want to redirect, but the Gmail SPF verification is failing ...
0
votes
2answers
67 views

SPF record setup ip4 or include

I have two domains (example.com 192.168.0.1 and example.net 192.168.0.2) and I want to allow example.net to send email from foo@example.com In my SPF I currently have: v=spf1 a mx ip4:192.168.0.1/32 ...
0
votes
1answer
48 views

enom spf record for mailjet smtp service will not save include:spf.mailjet.com [duplicate]

I have saved my spf record such that it looks correct in the enom host record interface. However, when I run a test on it - the published record does not display the include:spf.mailjet.com portion. ...
0
votes
3answers
152 views

SPF settings for subdomains using common mail server

I am having trouble getting subdomains to pass SPF checks when sending mail through a common mail server (AKA relay host). Here's the current setup: MX 10 mail.example.com. example.com. TXT ...
0
votes
1answer
57 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
58 views

Exim mailing list with remote recipients

Premises (fictional names) foo is an external domain, of which the MTA is out of my control; foo has SPF setup such that mine servers cannot send email as @foo; bar is another external domain, of ...
3
votes
1answer
232 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
2answers
73 views

Why is this SPF record being reported as invalid? [duplicate]

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
112 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
37 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
votes
1answer
266 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
90 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
171 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
146 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
102 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 ...