0
votes
2answers
35 views

Receiving mail in a python process on an aws instance

I'm using a Python smptd server on an AWS instance. It's listening on localhost, port 25. I can send mail to it through a Python smtp client on the same instance. I have an elastic IP associated with ...
0
votes
1answer
29 views

“relay access denied” after changing domain A record

I'm experiencing issues with email, specificially "Relay Access Denied" errors after changing my A record for my apps domain name. It was previously setup like: Host a manages dns (mydomain.com in ...
-4
votes
1answer
55 views

How does an MX relay work, as in, how is my SMTP server supposed to use it? [closed]

I'm trying to set up a Postfix server (any other software would be ok for me as well). I don't have a static IP, and that can apparently be quite a problem for e-mail purposes: I managed to "send" ...
2
votes
1answer
30 views

Relay Access Denied - Combined with external mail service

I have a client website which is spitting out this error message after you complete any of the forms: Mistake in recipient address! 554 5.7.1 : Relay access denied Mistake in sending data! 221 ...
0
votes
1answer
55 views

Finding valid email service providers in a large list of domains

I have a list of approximately 13K free email/webmail providers from circa 2000. Obviously the vast majority of these services have gone out of business, and the domains have either lapsed, or been ...
0
votes
2answers
43 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 ...
0
votes
0answers
23 views

global autoresponder google apps

We just migrate our main domain to a new one. (@olddomain.com -> @newdomain.com) Now we want that people who send emails to any account in @olddomain.com, receive automatically a message like "the ...
3
votes
1answer
226 views

A record required for MX record?

Previously our domain, let's call it ourdomain.com, pointed to an IP address (our web host). In addition, we use Office 365 to handle our domain email accounts. DNS records: ourdomain.com A ...
0
votes
1answer
64 views

Setting MX entries for Failover [closed]

I have a GoDaddy domain as "example.com". I wanted to have my own DNS server for the sub domain secure.example.com. So I added a "A" record "NS" pointing to my IP and a NS record "Secure" pointed to ...
-2
votes
1answer
40 views

Removing non-0 priority MX records

I have MX records set up as such: 0: domain.com (runs of the webhost, really bad) 1: GOOGLE ... google I somehow accidentally added the Google Apps mx servers, btu didn't change the priority 0 ...
0
votes
2answers
52 views

Do I need an MX record for my main domain?

Let's say I have several domains. bossguy.com is the domain that hosts my mail (IMAP server) and where I ssh in to manage other domains, for example: domain1.com domain2.com domain3.com It makes ...
0
votes
3answers
87 views

How to forward a mail server without MX records?

My company is switching from an old clunky dedicated email server (which we can't maintain anymore) to Google Apps email, and we'd like to start using the Google email now, as the old server regularly ...
-1
votes
1answer
48 views

TTL on DNS for domains as a security measure [closed]

Ever since I read this article the other day, I've felt a bit uncomfortable about my domains being stolen. And I've tried taking each measure possible. But one I don't understand completely is TTL. ...
-1
votes
3answers
45 views

Can I use MX Record Configuration to send one account's email to one server and a second account's email to a different server? [closed]

For example, let's say my MX Record(s) specify: 0 server1 mydomainexample.com 1 server2 mydomainexample.com Now let's say: me@mydomainexample.com is an account on server1 and ...
1
vote
2answers
58 views

Assist in diagnosing reverse dns mismatch

We seem to have an occasional issue, whereby mail is bypassing our first three MX records, and going to our 4th MX record. This is purely a backup, and we think that the reason it is skipping the ...
1
vote
1answer
27 views

Sending e-mail to server with external MX

Is it possible to send an e-mail to a server when the MX for the domain is not on this server? I have the following set up: Server A with domain domain.com configured GMail as the Mail Exchanger ...
0
votes
1answer
17 views

redirect emails from one domain to another

i have 2 domains. domain.com and domain.org all my emails are at domain.org so i have user1@domain.org user2@domain.org etc... i want that if some have a mistake and he sends email to ...
0
votes
2answers
38 views

Email hosting on multiple servers

I have a domain with hosting on godaddy while the domain is registered on BigRock. My email Ids are hosted on google apps, which was providing 10 free accounts some time ago. I wish to add few more ...
-2
votes
1answer
86 views

Hosting email on Gmail, good idea or not? [closed]

Brief Explanation I am currently hosting mine and all of my clients emails on my Linux server. However, in the past, despite having passwords that no human could possibly remember, let alone ...
1
vote
2answers
80 views

Handling Bounced E-mail with Google Apps for Business

We're sending e-mail from our ASP.NET application (we'll call it @example.com). We use Google Apps for Business to send and receive e-mail sent to xxxx@example.com. Problem is, Delivery Status ...
1
vote
0answers
245 views

Benefits of using a subdomain for sending email?

Assume I own the domain name, example.org. I am creating a setup where I receive email sent to me@example.org using Google Apps. The MX records for example.org already point to Google's servers and it ...
0
votes
3answers
81 views

How to change domain's A record without disabling incoming mail traffic for a while?

I have situation where my domain's A record is pointed to certain IP address, which I need to change, but MX record have destination - to my domain name! How to change A record and to avoid mail ...
0
votes
1answer
240 views

Configure server to foward unroutable emails to another email server

Is it possible to configure a Linux mail server (we're running exim) to forward unhandled emails to another server? Here's an example of what I'm trying to accomplish: an email get's send to ...
0
votes
1answer
197 views

Server Move - MX Record pointed wrongly

I am trying to move a site from host A to host B and email is hosted in host C and we would like to retain the same. I have set the same MX record for both A and B, however when I run a test at ...
0
votes
1answer
177 views

sendmail - local mail delivery if user exists, otherwise to external mail server?

i have a debian vps with webmin, The TLD for the server has its MX pointing to a different server, I would like it so any mail generated locally, say by the shopping cart would be ...
0
votes
1answer
36 views

Email routing to local server instead of remote

I'm not an expert on servers but have identified an issue with my webhost and their email setup. I've approached the hosting company about it, but being Hong Kong based a language barrier is ...
0
votes
1answer
107 views

SPF records, combining suggested records

I have a domain that sends automated email using Amazon SES, regular email using Google Apps and a monthly newsletter using MailChimp. I want to combine the three suggested SPF records into one, but I ...
0
votes
1answer
67 views

Multi MX records with nonidentical e-mails

I have two domains, one forwarded to the other. I want to use 2 e-mail accounts on both domains as aliased but some e-mails only on the other domain. I will create 2 MX records for both domains with ...
0
votes
1answer
54 views

How to forward emails from a domain to 2 different servers?

I am not sure the title describes my problem properly, so let me explain. I have a domain called example.com. I have currently set it up for email services from Microsoft Live domains. I have done ...
0
votes
1answer
68 views

How can I set MX records and confirm emails?

I am working with a friend who has two domains, foo.com and bar.com, and would like to use Google Apps to handle email for those domains. This is something of a virgin install, and Google Apps wants ...
0
votes
2answers
840 views

Emails still arriving to old Exchange server AFTER updating MX Records

We have changed our company MX records to point our emails from a MS Exchange server to Google Apps for business. This was done 2 weeks ago, so the MX records should have propagated, which intodns and ...
5
votes
1answer
154 views

Is an MX record needed?

We have a testing server with its own domain name. We don't want any email to be sent from this domain. We don't want any email to be received on this domain. Is it ok to remove the MX record ...
-1
votes
1answer
90 views

How can email be redirected from a domain host without mx records to google apps? [closed]

My new domain host (Zymic) doesn't provide email and no mx records, either. Is there a way to direct the email coming in to my domain to google apps (or another domain) without mx records?
2
votes
1answer
79 views

DNS: external mail - webserver down

I'm currently running a small plesk server with a couple of domains. I configure all DNS settings of a domain in a custom "zonefile" of the company providing the server (hetzner), stored on hetzner ...
0
votes
2answers
121 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.) ...
3
votes
2answers
3k views

Can an email server be set-up on an Azure VM?

I am considering the possibility of setting up a simple SMTP+IMAP email server for internal use on an extra small Azure VM. When I say internal use I don't mean "used by internal users", but for use ...
0
votes
1answer
33 views

Redirecting a particular email via dns?

Is there any way to setup an MX record or similar so that a particular email address on the domain forwards on to another, rather then doing it at the cpanel or app (outlook, gmail) end?
0
votes
1answer
169 views

Emails not making it to domain pointed to by MX record

I'm on a shared Windows host, and I have access to my DNS. I have changed the MX record to point to another domain. The email is not making there. I followed this cookbook ...
0
votes
1answer
387 views

How to set up different MX records for outbound and inbound email?

I would like to use my own outbound email server Haraka with Node.js and Google Apps for inbound mail. Now my domain registrar gives one click Google Apps setup, however I've already set up my own ...
1
vote
3answers
3k views

Does MX Records have anything to do with outbound email?

I'm really confused about the MX Records and generally with email. I've set up Haraka SMTP server for outbound email delivery because I need to send sign up validation emails. If I don't want to ...
0
votes
1answer
110 views

SMTP - Routing in RFC 821 and RFC 2821

RFC 821 indicates that the MAIL verb can be given a <forward-path> argument of the form "@ONE,@TWO:JOE@THREE" to indicate intermediate routing hosts (@ONE,@TWO) and the final receiver of the ...
1
vote
1answer
471 views

Postfix deliver mail to correct mail server based on MX Records

We are using Debian and postfix to send mail for our CMS. Our website and email use the same domain but our email is hosted elsewhere. So, sadly when our server tries to send some mail (from some ...
0
votes
2answers
1k views

MX record pointing to Hostgator

I would like to host only my email on host-gator but website on Amazon. How do make it work? The support don't really have the knowledge of this. I tried to create a A record to the hostgator , can ...
0
votes
1answer
50 views

is it possible to add 2 different mx recorId of entry of different registrar in a single domain?

Im having a mail id in google apps for business for one or my domain.since my user accounts has been full (reached 10 users per account).so that i bought yahoo mail service. is it possible to keep ...
0
votes
2answers
1k views

Email forwarding and CNAME records

I have a Heroku app and a domain that maps to it. The host records are set up as follows: Now I want email to admin@mydomain.com to be forwarded to my gmail account. I was told by the support for my ...
2
votes
1answer
327 views

How to preserve MX records when switching domain registrars?

This may be a stupid question, but I am not an expert with DNS yet. I have created a new website for a client that I would like to host with Heroku. The client has registered their domain with Network ...
1
vote
1answer
93 views

Can I use MX records to deliver some addresses to Google Apps and some to my server?

I have whm installed on my VPS, which my domain MX records are pointing to: 0:mail.mydomain.com and whm/cpanel has mail forwarding rules which pipes certain @mydomain email addresses into my CRM ...
-5
votes
1answer
129 views

I have a Google Apps account using a co.cc domain. Co.cc have shut down (and deleted all domains) and I caanot recieve email. What do? [closed]

I have a co.cc domain (it was a service that let you register a *.co.cc subdomain for your own use) that I linked with Google Apps. This was so I could have an email address like xxx@yyy.co.cc. Co.cc ...
0
votes
1answer
406 views

CloudFlare; getting rid of the direct-connect subdomain

I'm right now trying to get rid of the direct-connect subdomain which gets added automatically and is not visible in the CloudFlare DNS panel. I've read about it here; ...
3
votes
2answers
193 views

Forwarding-service for emails on external hoster by MX-record

I am registering domains on behalf of customers and host their websites on my server. I have complete control over the DNS setup of my customer domains. I still want to host their websites, but I ...