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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3
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2answers
696 views

policyd-spf is rejecting mail with '?all' SPF records

One of our clients is getting mail rejected from one of his customers. The sender's SPF record is: v=spf1 +a +mx +ip4:12.34.56.78 ?all The mail is not originating from 12.34.56.78, but AFAIU the ...
0
votes
2answers
547 views

Outgoing mail through isp's smtp server is not getting delivered

What's the problem with the following emails? 1- Diagnostic information for administrators: Generating server: mailrelay002.isp.belgacom.be secretariat@lagereschoolbissegem.be [195.47.247.194] ...
0
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1answer
72 views

Implementing SPF for a mail server that sends email on its own, with GoDaddy

I have some troubles configuring SPF/DKIM for a VPS with a running instance of Postfix. Thanks to DMARC reports I'm finding and fixing always more issues. Today I have a problem by setting SPF ...
2
votes
2answers
168 views

The +a part of SPF records

I just want to clarify the +a part of an SPF record since I have an idea how this works but I am unsure. spf record for example.com v=spf1 +a -all My current understanding is that if there is a ...
0
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0answers
257 views

EXIM4 sent mail sometimes rejected, always put in spam. DKIM and SPF pass + reverse DNS

Recently I've been seeing some instances of Your access to this mail system has been rejected due to the sending MTA's poor reputation. in my maillog and have noticed that my emails have been getting ...
0
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0answers
77 views

SPF and postfix settings. Sent emails aren't delivered

I just finished setting up a Debian server but my emails aren't being delivered to hotmail/live emails (they don't even show up in the spam folder). They are however delivered to Gmail addresses along ...
4
votes
2answers
185 views

SPF Record with or without plus

Is there any difference between v=spf1 +a +mx -all and v=spf1 a mx -all I am unsure if they do the same thing or somthing different. Clarification would be great. Thank you
0
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1answer
615 views

postfix mails goes to hotmail junk

I have a problem that I can't solve which is whenever I send an email from my mail server to Hotmail, it gets into the Junk folder. I'm using CentOS 6.3, SELINUX is disabled. Here are my named zone ...
0
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1answer
406 views

DKIM in Plesk with DNS managed remotely

Our primary domains DNS is managed over at Amazon Route 53, and so in Plesk (11.x) I've turned DNS off. The problem is that I want to begin using DMARC which requires both SPF and DKIM txt records to ...
0
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2answers
102 views

Spam originating from my account, SPF records did nothing?

Recently I have been receiving emails that apparently originate from my account about Russian hackers, I've set up an SPF record to try and stop this but it has made no difference and I have updated ...
1
vote
1answer
372 views

How to correctly add SPF record

I need to add a SendGrid SPF record for my GoDaddy domain, but I'm not sure exactly where to put it. I have an existing TXT record for @ with value of ...
0
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2answers
122 views

DNS Record for Sending Mail Server

Have 3 servers - web server, mail server and outbound-only email server. The outbound-only email server sends transaction based emails on behalf of the web server (password reset, contact us, etc.) ...
1
vote
2answers
5k views

How to avoid messages rejection because of DMARC when sent through Gmail alias?

Many people add ' another email address as alias ' for their Gmail accounts - talking here about public Gmail not Google Apps - and they may use Gmail server not their domain servers as SMTP with the ...
0
votes
1answer
203 views

Mail is marked as spam although SPF and DKIM pass

I have configured Postfix to send mail from a dedicated server hosted let's on IP X.X.X.X and domain name example.com. DKIM, SPF always pass when I send mail locally from that host but still ends up ...
1
vote
1answer
105 views

Set up spf and dkim, where email domain and sending domain differ

I have two domains: foo.com and bar.com Only foo.com is using Google Apps and thus can send emails. I now have a service running on bar.com\application that uses the email application@foo.com to ...
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 ...
4
votes
3answers
156 views

TXT record for a server behind a router?

I've found this wonderful explanation of SPF on http://www.openspf.org/SPF_Record_Syntax and i had it working on my older setup. Setup has changed and i find myself in the ropes again. I have an ...
1
vote
2answers
1k views

Mail rejected because of SPF lookup - can a MX record be a CNAME?

We're serving mail for a group of customers, and (only) one of them is seeing (some of) their mails rejected. The situation is: Our server: ourdomain.com -> Gets forward and reverse DNS lookup ...
0
votes
1answer
3k views

Gmail is blocking email from my application server

I'm getting the following in my mail logs on my app server: 550-5.7.1 [67.23.15.78] The IP you're using to send mail is not authorized to 550-5.7.1 send email directly to our servers. Please use ...
0
votes
2answers
547 views

SPF Records for subdomain sharing mail server

I have two websites hosted on the same server. I set up the second site after I had already set up the first site and its corresponding email server. This is more of a DNS question. The first ...
2
votes
3answers
793 views

CNAME domain to another domain, but keep different SPF records for the two?

SCENARIO: mydomain.com is the main website, we do send/receive mail using address@mydomain.com. mydomain.com DNS has got an SPF record "v=spf1 a mx ~all" mydomain.net is just an alias for ...
0
votes
1answer
220 views

Configure Exchange to receive email from an internal address with an external IP address

Our company provides email marketing services. Our service is hosted and emails are deployed from our IP addresses. Clients use their email address(es) as the "from" address, and typically, as long as ...
0
votes
2answers
3k views

cPanel Server Email to Gmail marked as Spam, SPF, DKIM, and rDNS pass

Having this issue on a cPanel server 11.34.1 that hosts multiple domains. Email originating from this box on the sendingdomain.com address is flagged as Spam by Gmail. I've implemented SPF and DKIM, ...
0
votes
3answers
230 views

DNS and Namerservers query

I have a VPS hosted with 1&1 which also provides mailboxes that we use for day to day e-mailing. Our domain is registered with 123reg and the name servers point to 1&1 . To email our 10k+ ...
0
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1answer
99 views

Checking SPF for outgoing mails

Is there any particular reason why I should not perform SPF checks for outgoing mails? I was reading on some articles that "you should not perform SPF checks for outgoing mails", why? I'm doing SPF ...
1
vote
1answer
227 views

Received-SPF: unknown domain of _netblocks2.google.com uses a mechanism not recognized by this client

We've configured SPF for our Google Apps For Your Domain domain some time ago, and resources like mail-tester.com validate it as setup correctly (we also have DKIM, etc). For the past year however, ...
0
votes
2answers
4k views

What does this mean: v=spf1 include:_spf.google.com ~all?

In addition to my previous question, what does this DNS entry mean: v=spf1 include:_spf.google.com ~all ?
1
vote
1answer
1k views

How to resolve SPF configuration to allow Google sending mails?

we are configuring DNS for a GMail service, the MX records are configured as to Google says, however, in the DNS check, there is a warning: SPF must allow Google to send mail on behalf of the domain ...
1
vote
0answers
59 views

SRS + SPF for Exchange Server

Is there a specific way to enable SRS on Exchange, or a similar function, on a SPF enabled domain? I have a SPF Record set to ~all, and noticed that out of office (OOO) emails are failing due to them ...
0
votes
1answer
190 views

Error while sending email using our own server: Sender is probably forged (SPF Softfail)

I have an email account from our own server and I can't send any emails and I'd appreciate any help with fixing it. This is the error I'm getting: Sender is probably forged (SPF Softfail) Our mail ...
0
votes
1answer
49 views

An SPF setup example

To set up SPF for an OpenEMM server (emm.example.com.sg) for the site: domain: example.com.sg web server: www.example.com.sg EMM server: emm.example.com.sg (say, ip: 201.202.203.204) The ...
2
votes
1answer
209 views

Is my SPF record not valid?

I have a problem with one of the email services. It rejects emails from my server. I contacted them and they answered that they check SPF records and I am sending emails from not authorised server. ...
0
votes
0answers
138 views

SPF and DKIM breaking BlackBerry BIS

I set up DKIM and SPF on our domain that uses Google Apps to host email. A few hours later, the BlackBerries that were connected to it were not letting us send out emails quoting "General Failure". ...
1
vote
3answers
597 views

Wildcard configured emails allow spammers to deliver mail? (SPF: “softfail”)

I have a Google Apps account set up for one of my domains. Wildcard email delivery is enabled on this domain for all emails (ie. anything@domain.com passes emails along to myemail@domain.com), and the ...
0
votes
2answers
105 views

Proper SPF setup to allow my server and Google

This is my first time setting up SPF records, so I'd just like some experienced eyes to make sure I'm doing this properly. I have several domains, but I'll focus on one of them: propertysolved.com I ...
4
votes
2answers
2k 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 ...
1
vote
1answer
116 views

SPF: How are user@domain.com records verified?

I'm troubleshooting Google Apps marking valid messages as spam. In the message header: Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of ...
2
votes
1answer
116 views

Is this SPF record valid?

I just want to confirm if my SPF record is valid : v=spf1 ip4:66.46.182.1/24 ip4:206.132.164.176/24 ip4:23.21.63.174 -all Will 2 ip ranges and a specific ip on one line valid?? Thanks in advance.
4
votes
1answer
148 views

SPF records issue

I have an SPF record set up for my domain eg: v=spf1 a mx include:mydomain.co.uk ?all However, I now have to add an SPF record for a web based invoicing system which wants me to add the following ...
0
votes
2answers
784 views

SPF Failure sending sms message to sms.mycricket.com

I built an asp.net application that sends text messages to our employees using carrier-provided email to SMS gateways. The people on Cricket (sms.mycricket.com) are the only ones that are bouncing ...
1
vote
1answer
244 views

Sending email from a Google Apps address

I have a website in a Linode VPS in Linode. The email address to receive emails is hosted in Google Apps, but I send emails from postfix. For that to work and not cause problems with spam folders, I ...
1
vote
2answers
372 views

How to force postfix to use ip that is configured for domain?

I want to confirm to SPF and DKIM, this requires me to send email using the IP written in the DNS record of the domain I have two domains example1.com and example2.com with two IPs 100.0.0.1 and ...
0
votes
2answers
84 views

Email forwarding via spf record

I have old-domain.co.il with several emails and a new-domain.co.il with the same email addresses. I don't want to connect my domain to a server via mx to make that transfer via email server. Is it ...
0
votes
1answer
149 views

Google Apps SPF Record in cPanel

I'm trying to correctly configure Google Apps SPF records for my domain using cPanel/WHM DNS. I've currently got it setup like this as a TXT record: Name: mydomain.com. TTL: 14400 Record: v=spf1 +a ...
1
vote
1answer
94 views

SPF record to block other Google Apps accounts

We are having problems with people sending emails from @.com via Google Apps and are looking for a way to block this. Our spf-records allow Googles servers to send mail from our domain as this is how ...
1
vote
2answers
113 views

Multiple A records in SPF a: field

I have a bunch of domains widespread over various DNS providers today, and all of them looks like this: @ TXT "v=spf1 a:spf.example.com -all" Which is good for now. However, I want to add a ...
-1
votes
1answer
52 views

SPF record for sending emails

The website is under our server with the domain: xxxx.org.il the client email is xxxx@yyyyyy.co.il the email they get is from a third party the email we sent from the website are trough one of the ...
1
vote
1answer
588 views

Sending email from an AWS domain via Google Apps

I have a domain managed via Amazon's Route53 service. I have a Google Apps (free) account with 10 full users. To facilitate more than 10 users (we need about 12-14), I've been using a setup whereby ...
0
votes
1answer
429 views

Is it safe to use ptr in SPF?

Suppose you have the domain yourdomain.com, and you have set the following SPF: v=spf1 +ptr:yourdomain.com ~all Now, I have the IP address 1.2.3.4, and I am also the administrator of ...
0
votes
2answers
791 views

Sent mails go to spam on Gmail but not on Yahoo

Why is a message like the following going to Gmails SPAM folder? I noticed that the same message goes correctly to Yahoo!s Inbox, but observing the header i see (in the received Yahoo message the ...