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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359 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 ...
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1answer
79 views

SPF record not being detected by gmail

I recently added SPF record to my server & it passes all the results required. However sending email doesn't detect SPF record. The method I use to detect is whether gmail shows 'mailed-by'. I ...
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1answer
52 views

Originating (non-critical) emails from a “less-trusted” host

Background We have a webapp running on webapp.example.com that (amongst other things) sends messages by email from time to time. These messages are non-critical: whilst we would like to make a best ...
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1answer
515 views

gmail contacts IP from SPF and fails to send mail to some domains

I have strange problem with my SPF records and gmail MX. I have this SPF setup v=spf1 a mx ip4:IP1 ip4:IP2 include:_spf.google.com ~all In this case, if I send an email to two specific domains, ...
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1answer
2k views

SPF blocking some emails. How to complete disable it?

We have configured a SMTP server on IIS. We have not configured any SPF rule. Some emails are going straight to the badmail folder. Most of them have this error message: Address does not pass the ...
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1answer
27 views

slow e-mail delivery, soft spf notification

we have a server that saves and forwards e-mails to my own google mail (=peter@nowhow.be). These mails are delayed, and when looking at the mail source, I noticed this spf softfail: (google.com: ...
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1answer
42 views

Exchange 2010 ignoring SPF record

we are using Exchange 2010 and have already setup SPF record for our authorized mail server IPs. As a test using our domain name i tried to send an e-mail from another computer on the internet which ...
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1answer
37 views

DMARC failed, but SPF pass

If i sent a mail from my website (on a private server) to autoreply@dmarctest.org, i have this report : <record> <row> <source_ip>x.x.x.x</source_ip> <count>1&...
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1answer
179 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 _spf....
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1answer
206 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 ...
0
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1answer
61 views

Google gmail block for no ptr of 4to6 ip address

When mail server got only ipv4 address and enabled 4to6 interface, gmail server block mail because of no ptr record of 4to6 address. Why...? Isn't 4to6 address not global standard...?
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1answer
172 views

DNS Redirect Website to another Server

I have two servers, server 1 and server2. The name serververs of the domain points to server1. 1.I have this configuration regarding Server1 DNS Zones: domain.com. 1200 IN A server2-ip Edit ...
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1answer
47 views

Next Step in Migrating Exchange 2003 to GMail (SPF risks when changing MX record vs disable SMTP)

Our company has been struggling to migrate Exchange to GMail for last 2 years (I will leave this for /r/talesfromtechsupport). We have two domains on two different ccTLDs, and lately Exchange is just ...
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1answer
195 views

rDNS setup to prevent emails appearing as spam / phishing messages

We are trying to send email without the email appearing in the spam folder. The emails that we are sending is solicited bulk email. The main problem is that the emails are appearing as phishing ...
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1answer
362 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
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1answer
501 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 ...
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1answer
41 views

I have a mail server that hosts several client emails but 1 in particular is being blocked because of its SBRS score

If I was hosting emails for 3 clients and my reverse DNS is mail.allclients.com and I am hosting for client2.com, client3.com etc. What would be the rDNS for client3.com? Would it reflect the rDNS of ...
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1answer
537 views

Failed reverse DNS and SPF only when using Thunderbird!

I have a reverse DNS and SPF records correctly setup for my mail server. Sending webmail from it works perfect. The problem is when Thunderbird sends out emails, it is using the client's IP address ...
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1answer
32 views

subdomains and SPF failures

I have recently moved some of my e-mail services to sub-domains (sub1.company.com, sub2.company.com) because the SPF of the main domain - company.com got full (lot's of includes and there is more ...
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1answer
27 views

SPF Error with redirection

so I have this crazy SPF-Policy problem which looks like that: I have a private domain like 'my-private-domain.com'. This one I'm hosting myself on a vServer and I activated SPF and added the SPF ...
3
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0answers
164 views

SPF check based on client IP instead of MTA IP?

Setup On a client computer with IP address a.a.a.a, there is a mail client that uses SMTP to send emails via company email server example.com with IP address b.b.b.b. The company email server ...
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0answers
283 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 ...
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0answers
47 views

Is it valid to have SPF records for a domain that is a CNAME?

I read that it's not valid to have a CNAME for a domain that also has its own SPF, because all records are taken from the domain that the CNAME points to. However, this doesn't seem to be what ...
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0answers
24 views

FCrDNS for a mail server that also runs other services (http, ftp etc)

I am learning how to administer productive internet-facing machines and services, and towards that end setting up mail, web, and a couple other services, all on the same box (budget constraints and ...
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0answers
105 views

New Exchanger Server installation - Email marked as spam on hotmail/outlook

New to the email hosting scene - running an Exchange 2013 box. Email is always (literally, always) marked as spam when sending out to my outlook.com account. Whereas if its sent to an email address ...
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0answers
755 views

Mail marked as spam (Gmail/Hotmail): IP not on blacklist, DKIM Valid, SPF Valid and DMARC valid

I'm trying to send mail from my own domain (which is 15 days old now) but I'm having some troubles. Check the following mail body: Delivered-To: ------@gmail.com Received: by 10.25.89.200 with SMTP ...
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0answers
210 views

SFP + Gmail = Emails delivered to spam box

A long time ago I posted a question here: Postfix: Gmail marking my email as spam where I said that although emails send from my servers were passing all the DKIM and SPF tests they were getting ...
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0answers
379 views

SMTP error : Remote host said: 550 5.7.1 At least one FROM header address not allowed to send mail from IP ADDRESS

We are developing an email sending app, and we allow our users to specify the From: header their emails will be sent from. Let's say our domain is mydomain.com and our client domain is clientdomain....
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0answers
154 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 ...
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0answers
51 views

Gmail does not detect range of IPs on SPF record

I have recently setup a SPF record for our domain. We have an exchange server and a relay server which can send e-mails from our domain. Our exchange IP is xxx.xxx.xxx.78 and relay server is xxx.xxx....
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0answers
58 views

Setting up email forwarding in Exchange without SPF violations

I have an objective of configuring our mail server to forward inbound messages to third party provider. Mail have to appear from original sender Forwarding have to be managed from Exchange Server, ...
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0answers
119 views

DKIM, SPF, DMARC, SPF OK mails are flagged as SPAM

I have a dedicated server running CentOS7 with Postfix, the problem is that all the sent mails are flagged as SPAM by hotmail and gmail despite DKIM, SPF, DomainKeys, DMARC records and keys wich are ...
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0answers
98 views

SPF Not Being Recognized

I'm working on setting up a VPS on Vultr (Ubuntu 14.04). The hostname is setup on the server as host2.sethta.com. I've almost got everything setup how I want, but Google is rejecting emails from the ...
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0answers
64 views

Difficulty with second domain in an SPF Record (not allowed use email addy)

I'm kinda out of my element here so please forgive me. I have read and googled several spf post and troubleshooting tips but I can't quite figure out what I'm missing. My test email is failing ...
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0answers
78 views

SPF record getting soft failed due to dynamic ip

The SPF soft fail error I'm getting is: Received-SPF: softfail (google.com: domain of transitioning noreply@example.com does not designate 64.202.189.129 as permitted sender) client-ip=64.202.189.129;...
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0answers
800 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 ...
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0answers
1k 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 553-http://www.symanteccloud....
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0answers
614 views

SPF Check Failing Because Yahoo and Hotmail Looking for Zone File For Hostname

I have set up an SPF record that passes gmail's SPF record check, but not hotmail, yahoo, port25.com, isnotspam.com, or openspf.net. I believe the SPF record is properly set up for my domain, example....
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0answers
17 views

Mandrill domain verification email not being sent

We've got a Mandrill/Mailchimp account set up to send emails from a client's domain. We have valid DKIM and SPF records and Mandrill is happy with them, the only thing remaining is sending the ...