4xx on rejected host. Why?

2020-11-21 Thread Gerben Wierda
I think I am using postfix defaults here. WHen a client is rejected because of a mssing reverse hostname, I see: Nov 21 15:37:02 mail smtp/smtpd[2168]: NOQUEUE: reject: RCPT from unknown[46.221.40.2]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [46.221.40.2]; from= to= p

Re: 4xx on rejected host. Why?

2020-11-21 Thread Wietse Venema
Gerben Wierda: > I think I am using postfix defaults here. > > WHen a client is rejected because of a mssing reverse hostname, I see: > > Nov 21 15:37:02 mail smtp/smtpd[2168]: NOQUEUE: reject: RCPT from > unknown[46.221.40.2]: 450 4.7.1 Client host rejected: cannot find your > reverse hostname

Re: 4xx on rejected host. Why?

2020-11-21 Thread Gerben Wierda
> On 21 Nov 2020, at 15:53, Wietse Venema wrote: > > Gerben Wierda: >> I think I am using postfix defaults here. >> >> WHen a client is rejected because of a mssing reverse hostname, I see: >> >> Nov 21 15:37:02 mail smtp/smtpd[2168]: NOQUEUE: reject: RCPT from >> unknown[46.221.40.2]: 450

Re: 4xx on rejected host. Why?

2020-11-21 Thread Benny Pedersen
Gerben Wierda skrev den 2020-11-21 15:48: I think I am using postfix defaults here. WHen a client is rejected because of a mssing reverse hostname, I see: this is a non default config Nov 21 15:37:02 mail smtp/smtpd[2168]: NOQUEUE: reject: RCPT from unknown[46.221.40.2]: 450 4.7.1 Client hos

Re: 4xx on rejected host. Why?

2020-11-21 Thread Bob Proulx
Gerben Wierda wrote: > WHen a client is rejected because of a mssing reverse hostname, I see: > > Nov 21 15:37:02 mail smtp/smtpd[2168]: NOQUEUE: reject: RCPT from > unknown[46.221.40.2]: 450 4.7.1 Client host rejected: cannot find your > reverse hostname, [46.221.40.2]; from= > to= proto=ESMTP