Re: [qmailtoaster] spoofing display name

2020-08-31 Thread Miguel Angel Amable Ventura
Hello Chandran, Where did you register your SPF record? If it was in your SPF label then surely it may fail, because now the register must be in done at your TXT record. Greetings! El 28/08/2020 a las 09:02 a. m., Miguel Angel Amable Ventura escribió: Hi Chandran Are you sure the emails

Re: [qmailtoaster] spoofing display name

2020-08-28 Thread Jaime Lerner
t; my own domain as spoofed senders, 99% of the time those emails get blocked from delivery by a bad reverse DNS and I never actually see them in my mailbox. Jaime From: Miguel Angel Amable Ventura Reply-To: Date: Friday, August 28, 2020 at 10:02 AM To: Subject: Re: [qmailtoast

Re: [qmailtoaster] spoofing display name

2020-08-28 Thread Miguel Angel Amable Ventura
Hi Chandran Are you sure the emails are spoofed? Or they are comming from your own server? Greetings! El 28/08/2020 a las 03:12 a. m., ChandranManikandan escribió: Hi Guys, As you advised, I have already configured SPF,DAMAR on my dns server, but still spam emails received from my domain

Re: [qmailtoaster] spoofing display name

2020-08-28 Thread ChandranManikandan
Hi Guys, As you advised, I have already configured SPF,DAMAR on my dns server, but still spam emails received from my domain name or my email address. I have done default score hits 5. Now less spam emails are received. On Fri, Aug 28, 2020 at 4:07 PM ChandranManikandan wrote: > Hi Eric, >

Re: [qmailtoaster] spoofing display name

2020-08-28 Thread ChandranManikandan
Hi Eric, Any possible ways to block unauthenticated those emails. On Thu, Aug 27, 2020 at 7:01 PM Eric Broch wrote: > I'm not sure how to help you guys with this. Have you thought about asking > on the spamdyke or spamassassin mailing lists? > On 8/27/2020 3:56 AM, ChandranManikandan wrote: >

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Remo Mattei
this is what I have on my DNS for the txt value I have v=DMARC1; p=none; fo=1; rua=mailto:j...@italy1.com; ruf=mailto:j...@italy1.com; rf=afrf; pct=100;aspf=s;adkim=s host I have _dmarc Hope this helps. you can do dig txt yourdomainname.com (example) > On

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Miguel Angel Amable Ventura
That corresponds to the dns record, for example: this text is from your dns SPF records: "v=spf1 a mx ip4:xxx.xxx.xxx.xxx -all" for a Dmark record Remo can provide us a dns record for no Dmark configuration of our qmailtoaster server. Thank you in advance Remo! El 27/08/2020 a las 08:23 p. 

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread nowuknow
You may want to share the headers of the incoming message for anyone to have a better idea of what is there. Mask/remove email and IP addresses and share the rest of the headers before the message starts. Perhaps someone will spot anything there. Otherwise, it is just a guessing game. On

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Miguel Angel Amable Ventura
Hi Remo, Could you please provide me an example of a basic DMARK configuration so my email don't get to the spam folder of gmail? Thank you in advance El 27/08/2020 a las 01:50 p. m., Remo Mattei escribió: I suggest SPF and DMARK On Aug 27, 2020, at 11:39 AM, Miguel Angel Amable Ventura

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Remo Mattei
I suggest SPF and DMARK > On Aug 27, 2020, at 11:39 AM, Miguel Angel Amable Ventura > wrote: > > If that is not the case then you can just set spf record of your mailserver > known as MX record in your dns server. And that will stop other servers from > using your domain's email. > > Best

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Miguel Angel Amable Ventura
Hi, Surely the spammer took you an user account and he is masquerading your compromised account so you can't detect the source account, you need to change that account's password and to find it you have to search in your maillogs. I am not certain if you server has just a backdoor installed

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread Eric Broch
I'm not sure how to help you guys with this. Have you thought about asking on the spamdyke or spamassassin mailing lists? On 8/27/2020 3:56 AM, ChandranManikandan wrote: Hi Tahnan, Am also facing a similar problem, and I am running both spamdyke & spamassassin. is there any misconfiguration

Re: [qmailtoaster] spoofing display name

2020-08-27 Thread ChandranManikandan
Hi Tahnan, Am also facing a similar problem, and I am running both spamdyke & spamassassin. is there any misconfiguration on my server and any tighten the rule. I Appreciate anyone helping me. On Sat, Aug 22, 2020 at 8:28 PM Tahnan Al Anas wrote: > Dear Eric, > > Recently I have observed all

[qmailtoaster] spoofing display name

2020-08-22 Thread Tahnan Al Anas
Dear Eric, Recently I have observed all of my servers getting spoofed display name spam mail. Which mean someone spoofing my user display name only and sending lots of spam which my user thinking came from their boss or someone important in the organization. Is there any rule which can stop spoof