Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Poliman - Serwis
2018-11-13 19:58 GMT+01:00 Wietse Venema : > Poliman - Serwis: > > 2018-11-13 18:24 GMT+01:00 Viktor Dukhovni : > > > > > > On Nov 13, 2018, at 11:48 AM, Wietse Venema > > > wrote: > > > > > > > >> It's colonel.com.pl. Please check. I don't see anywhere MX's IP as > A > > > record > > > >> in dns

Re: looking for any options to better deal with mail looping

2018-11-13 Thread Viktor Dukhovni
> On Nov 13, 2018, at 4:22 PM, Fazzina, Angelo wrote: > > Is it as simple as changing this parameter in main.cf ? > unverified_recipient_defer_code (default: 450) Yes. -- Viktor.

RE: looking for any options to better deal with mail looping

2018-11-13 Thread Fazzina, Angelo
Hi, thank you Viktor, i deleted the .db file. i reread the docs and removed all my previous changes and started over. Wietse, thanks for the tip "relay_recipient_maps" My old config was : smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination tr

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Wietse Venema
Poliman - Serwis: > 2018-11-13 18:24 GMT+01:00 Viktor Dukhovni : > > > > On Nov 13, 2018, at 11:48 AM, Wietse Venema > > wrote: > > > > > >> It's colonel.com.pl. Please check. I don't see anywhere MX's IP as A > > record > > >> in dns zone. > > > > > > You have both A and MX records for colonel.c

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Poliman - Serwis
2018-11-13 18:24 GMT+01:00 Viktor Dukhovni : > > On Nov 13, 2018, at 11:48 AM, Wietse Venema > wrote: > > > >> It's colonel.com.pl. Please check. I don't see anywhere MX's IP as A > record > >> in dns zone. > > > > You have both A and MX records for colonel.com.pl. Some SMTP systems > > may try t

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Viktor Dukhovni
> On Nov 13, 2018, at 11:48 AM, Wietse Venema wrote: > >> It's colonel.com.pl. Please check. I don't see anywhere MX's IP as A record >> in dns zone. > > You have both A and MX records for colonel.com.pl. Some SMTP systems > may try to send email using the A record, if those SMTP systems are > b

Re: Performing rcpt_verification based on sender possible?

2018-11-13 Thread Noel Jones
On 11/13/2018 10:46 AM, Tobi wrote: >> Postfix supports what you've described. You must have made some >> other mistake. > > believe me that's what I thought first :-) But the only reason this > would not fire is that a prior restriction already OK the mail. To test > I commented all client restri

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Bastian Blank
On Tue, Nov 13, 2018 at 05:31:13PM +0100, Poliman - Serwis wrote: > It's colonel.com.pl. Please check. I don't see anywhere MX's IP as A record > in dns zone. You missed that the point is called "There should not be a mail exchanger set up on naked domain name." Don't run an externally reachable

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Wietse Venema
Poliman - Serwis: > 2018-11-13 16:05 GMT+01:00 Kris Deugau : > > > Poliman - Serwis wrote: > > > >> Hello. I have used G Suite MX checker available here > >> https://toolbox.googleapps.com/apps/checkmx/ > >> > > > > This seems to be a Google-specific tester for domains hosted with Google, > > so i

Re: Performing rcpt_verification based on sender possible?

2018-11-13 Thread Tobi
> Postfix supports what you've described. You must have made some > other mistake. believe me that's what I thought first :-) But the only reason this would not fire is that a prior restriction already OK the mail. To test I commented all client restrictions and placed my check_sender access on (a

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Poliman - Serwis
2018-11-13 16:05 GMT+01:00 Kris Deugau : > Poliman - Serwis wrote: > >> Hello. I have used G Suite MX checker available here >> https://toolbox.googleapps.com/apps/checkmx/ >> > > This seems to be a Google-specific tester for domains hosted with Google, > so it's difficult to compare with random o

Re: Performing rcpt_verification based on sender possible?

2018-11-13 Thread Noel Jones
On 11/13/2018 9:43 AM, Tobi wrote: > Hello list > > I'm trying to achieve that a certain sender (or sender domain) must have > the recipients verified. Thought that it could be done with a > restriction class: > > #main.cf > smtpd_restriction_classes = DO_CALLAHEAD > DO_CALLAHEAD = reject_unverif

Performing rcpt_verification based on sender possible?

2018-11-13 Thread Tobi
Hello list I'm trying to achieve that a certain sender (or sender domain) must have the recipients verified. Thought that it could be done with a restriction class: #main.cf smtpd_restriction_classes = DO_CALLAHEAD DO_CALLAHEAD = reject_unverified_recipient smtpd_sender_restrictions = check_sende

Re: G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Kris Deugau
Poliman - Serwis wrote: Hello. I have used G Suite MX checker available here https://toolbox.googleapps.com/apps/checkmx/ This seems to be a Google-specific tester for domains hosted with Google, so it's difficult to compare with random other domains. and I have message: "The address of the

G Suite mx checker complains "do not configure the mail service on the only domain name."

2018-11-13 Thread Poliman - Serwis
Hello. I have used G Suite MX checker available here https://toolbox.googleapps.com/apps/checkmx/ and I have message: "The address of the mail server in the domain record A can cause poorly visible and difficult to diagnose errors manifested by "disappearing" e-mails in the event of problems with

Re: what does it mean?

2018-11-13 Thread Poliman - Serwis
2018-11-08 14:52 GMT+01:00 Bill Cole < postfixlists-070...@billmail.scconsult.com>: > On 8 Nov 2018, at 2:34, Poliman - Serwis wrote: > > Honestly I don't fully understand this log. Looks like google mx says that >> some message from webmas...@kamir-transport.pl belong to ip 54.38.202.128 >> (what