Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread John Levine via mailop
It appears that Benny Pedersen via mailop said: >John Levine via mailop skrev den 2024-04-25 18:33: >> It appears that Andrew C Aitchison via mailop >> said: because the return path would not work. $ host invoices.premierinn.de >> >> It has an SPF record. What's the problem?

Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread Benny Pedersen via mailop
John Levine via mailop skrev den 2024-04-25 18:33: It appears that Andrew C Aitchison via mailop said: because the return path would not work. $ host invoices.premierinn.de It has an SPF record. What's the problem? spf have no rules to be enforced, while rfc 7505 is in all mta, spf po

Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread John Levine via mailop
It appears that Andrew C Aitchison via mailop said: >> because the return path would not work. >> >>$ host invoices.premierinn.de It has an SPF record. What's the problem? >Should someone here not know, RFC 7505 > A "Null MX" No Service Resource Record for Domains That Accept No Mail >is

Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread Matus UHLAR - fantomas via mailop
On Thu, 25 Apr 2024, Paul Menzel via mailop wrote: Until now we rejected emails from donotre...@invoices.premierinn.de 2024-04-23.log:2024-04-23 17:48:53 194.95.238.12 <22>Apr 23 17:48:53 mgw6-erl postfix/smtpd[744016]: NOQUEUE: reject: RCPT from fra-smtp2.oracleindustry.com[138.1.67.161]:19

Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread Jaroslaw Rafa via mailop
Dnia 25.04.2024 o godz. 14:59:35 Andrew C Aitchison via mailop pisze: > Should someone here not know, RFC 7505 > A "Null MX" No Service Resource Record for Domains That Accept No Mail > is the accepted standard way to signal a domain that does not receive email. > > By using the MX records sugge

Re: [mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread Andrew C Aitchison via mailop
On Thu, 25 Apr 2024, Paul Menzel via mailop wrote: Dear mail operators, Until now we rejected emails from donotre...@invoices.premierinn.de 2024-04-23.log:2024-04-23 17:48:53 194.95.238.12 <22>Apr 23 17:48:53 mgw6-erl postfix/smtpd[744016]: NOQUEUE: reject: RCPT from fra-smtp2.oracleindu

[mailop] Problems with invoices.premierinn.de and postmas...@premierinn.de

2024-04-25 Thread Paul Menzel via mailop
Dear mail operators, Until now we rejected emails from donotre...@invoices.premierinn.de 2024-04-23.log:2024-04-23 17:48:53 194.95.238.12 <22>Apr 23 17:48:53 mgw6-erl postfix/smtpd[744016]: NOQUEUE: reject: RCPT from fra-smtp2.oracleindustry.com[138.1.67.161]:19102: 554 5.1.8 : Sender ad

Re: [mailop] Cannot send messages to Google Mail users

2024-04-25 Thread Matus UHLAR - fantomas via mailop
On 24.04.24 17:00, Simon Branch via mailop wrote: Thank you everyone for your input. After reading the various comments, I decided to try creating a connector in 365, specifically for emails going to the Gmail domain. Funnily enough, the emails are now delivered to Google's servers, alb