All Questions
15
questions
3
votes
0
answers
694
views
Google G Suite DMARC + SPF + DKIM for user domain aliases fail Google Admin Toolbox CheckMX
I have set up the above in my Google's old G-Suite account for a User Domain Alias but am still getting two warning messages:
https://webcoder.co.uk
There were some non-critical problems detected with ...
- 131
0
votes
2
answers
411
views
Some clear instructions on writing the DMARC record
I have been under some pressure to produce the DMARC record for one of our customers. Unfortunately, they do not give me access to the domain vendor and instead repeatedly ask "What should they ...
- 111
1
vote
1
answer
455
views
Join multiple SPF in one string
I've read other thread about it but I've 2 different string with some parameters in only one (MX) so i ask some help to join in one string only in the correct way.
1) "v=spf1 include:spf.sendinblue....
- 13
2
votes
1
answer
11k
views
How to include multiple domains in an spf TXT Record ~all and ?all [duplicate]
I am looking to setup a TXT spf record that has 2 included domains...individually:
v=spf1 include:hotmail.com ~all
and
v=spf1 include:servers.mcsv.net ?all
What is the proper way of combining them ...
- 21
0
votes
0
answers
42
views
Domain has SPF Record, One Email Account Always Goes to Junk
We've got a domain and email with 1&1 hosting. The domain has an SPF text record. We've got 8 email accounts, and all but one of them can send emails to external addresses without them going to ...
- 241
0
votes
2
answers
2k
views
Create wildcard SPF-record [duplicate]
For a customer I would like to implement SPF for a lot of domains they own, but most of the IP's are the same.
I would like to create something like for example Google, so I can use the include: ...
2
votes
1
answer
1k
views
Are SPF records for subdomains valid for the parent domain?
I used to think that SPF records for subdomains were completely independent from the parent domain.
I'm trying out a domain email service provider that advises:
Using a subdomain you will still ...
- 1,405
9
votes
1
answer
18k
views
What does MX in SPF mean? [duplicate]
I'm setting up an email server, and I'm a bit confused by SPF. Following some examples, I set my SPF record as follows...
v=spf1 mx ip4:1.2.3.4 mx:mail.mydomain.com ptr:1.2.3.4 -all
I follow what ...
- 101
0
votes
2
answers
3k
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 ...
- 164
0
votes
2
answers
4k
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
[email protected]
[195.47.247.194]
...
- 141
2
votes
1
answer
297
views
Somebody has been sending spam from my domain. Other than setting SPF records, is there anything else I can do? [duplicate]
Possible Duplicate:
Spam coming from domain, but from a user that I don’t have
How to stop people from using my domain to send spam?
For weeks I've been getting 10-20 delivery failure notices a ...
- 359
2
votes
2
answers
2k
views
Amazon AWS Ec2 instance, Elastic IP, Domain name from external domainseller, and Google Apps for Email
We are hosting our site on an Ec2 instance. Our Elastic IP is w.x.y.z and Public DNS is:
ec2-w-x-y-z.compute-1.amazonaws.com.
We've bought a domain name domainname.com from a lesser known domain-name-...
- 21
1
vote
1
answer
966
views
How can I add a secondary DNS server for specific record types?
My hosting provider won't support certain DNS records (SPF, long CNAMEs, etc), but I refuse to switch providers.
I have my own local DNS with a forward zone for my domain, and I'd like to use my ...
- 365
0
votes
2
answers
844
views
Is this SPF record correct for me?
I'm completely new to Stack Overflow, so Hi!
I need to add an SPF record to my site "main.com" (not the real address) to allow an email publishing company "emailpublishers.com" (not the real address) ...
- 183
0
votes
2
answers
3k
views
Correct SPF Record Usage? [duplicate]
My txt entry for my domain is as follows:
"v=spf1 a ip4:aspmx.googlemail.com ptr:aspmx.googlemail.com include:aspmx.googlemail.com -all"
I have also tried to use ptr in addition to a. ...
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